12:18:09  Started by timer
12:18:09  Running as SYSTEM
12:18:09  [EnvInject] - Loading node environment variables.
12:18:09  Building remotely on prd-ubuntu1804-builder-4c-4g-3001 (ubuntu1804-builder-4c-4g) in workspace /w/workspace/usecase-ui-intent-analysis-maven-clm-master
12:18:09  [ssh-agent] Looking for ssh-agent implementation...
12:18:09  $ ssh-agent
12:18:10  SSH_AUTH_SOCK=/tmp/ssh-PjowRojiZWhd/agent.1659
12:18:10  SSH_AGENT_PID=1661
12:18:10  [ssh-agent] Started.
12:18:10  Running ssh-add (command line suppressed)
12:18:10  Identity added: /w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/private_key_13618737821515291845.key (/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/private_key_13618737821515291845.key)
12:18:10  [ssh-agent] Using credentials onap-jobbuiler (Gerrit user)
12:18:10  The recommended git tool is: NONE
12:18:11  using credential onap-jenkins-ssh
12:18:11  Wiping out workspace first.
12:18:11  Cloning the remote Git repository
12:18:11  Cloning repository git://cloud.onap.org/mirror/usecase-ui/intent-analysis
12:18:11   > git init /w/workspace/usecase-ui-intent-analysis-maven-clm-master # timeout=10
12:18:11  Fetching upstream changes from git://cloud.onap.org/mirror/usecase-ui/intent-analysis
12:18:11   > git --version # timeout=10
12:18:11   > git --version # 'git version 2.17.1'
12:18:11  using GIT_SSH to set credentials Gerrit user
12:18:11  Verifying host key using manually-configured host key entries
12:18:11   > git fetch --tags --progress -- git://cloud.onap.org/mirror/usecase-ui/intent-analysis +refs/heads/*:refs/remotes/origin/* # timeout=10
12:18:11   > git config remote.origin.url git://cloud.onap.org/mirror/usecase-ui/intent-analysis # timeout=10
12:18:11   > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
12:18:12  Avoid second fetch
12:18:12   > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
12:18:12  Checking out Revision 6be598be9d61f965d38c9c3c475633ab2ed20b29 (refs/remotes/origin/master)
12:18:12   > git config core.sparsecheckout # timeout=10
12:18:12   > git checkout -f 6be598be9d61f965d38c9c3c475633ab2ed20b29 # timeout=10
12:18:12  Commit message: "Merge "Bump lfreleng-actions/github2gerrit-action from 1.0.5 to 1.2.1""
12:18:12   > git rev-list --no-walk 6be598be9d61f965d38c9c3c475633ab2ed20b29 # timeout=10
12:18:15  provisioning config files...
12:18:15  copy managed file [npmrc] to file:/home/jenkins/.npmrc
12:18:15  copy managed file [pipconf] to file:/home/jenkins/.config/pip/pip.conf
12:18:15  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/bash /tmp/jenkins13476821692014533474.sh
12:18:15  ---> python-tools-install.sh
12:18:15  Setup pyenv:
12:18:15  * system (set by /opt/pyenv/version)
12:18:15  * 3.8.13 (set by /opt/pyenv/version)
12:18:15  * 3.9.13 (set by /opt/pyenv/version)
12:18:15  * 3.10.6 (set by /opt/pyenv/version)
12:18:20  lf-activate-venv(): INFO: Creating python3 venv at /tmp/venv-xjkt
12:18:20  lf-activate-venv(): INFO: Save venv in file: /tmp/.os_lf_venv
12:18:20  lf-activate-venv(): INFO: Installing base packages (pip, setuptools, virtualenv)
12:18:20  lf-activate-venv(): INFO: Attempting to install with network-safe options...
12:18:24  lf-activate-venv(): INFO: Base packages installed successfully
12:18:24  lf-activate-venv(): INFO: Installing additional packages: lftools 
12:18:45  lf-activate-venv(): INFO: Adding /tmp/venv-xjkt/bin to PATH
12:18:45  Generating Requirements File
12:19:07  ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
12:19:07  httplib2 0.30.2 requires pyparsing<4,>=3.0.4, but you have pyparsing 2.4.7 which is incompatible.
12:19:07  Python 3.10.6
12:19:07  pip 26.1.1 from /tmp/venv-xjkt/lib/python3.10/site-packages/pip (python 3.10)
12:19:07  aiohappyeyeballs==2.6.2
12:19:07  aiohttp==3.13.5
12:19:07  aiosignal==1.4.0
12:19:07  appdirs==1.4.4
12:19:07  argcomplete==3.6.3
12:19:07  aspy.yaml==1.3.0
12:19:07  async-timeout==5.0.1
12:19:07  attrs==26.1.0
12:19:07  autopage==0.6.0
12:19:07  backports.strenum==1.3.1
12:19:07  beautifulsoup4==4.14.3
12:19:07  boto3==1.43.14
12:19:07  botocore==1.43.14
12:19:07  bs4==0.0.2
12:19:07  certifi==2026.5.20
12:19:07  cffi==2.0.0
12:19:07  cfgv==3.5.0
12:19:07  chardet==7.4.3
12:19:07  charset-normalizer==3.4.7
12:19:07  click==8.4.1
12:19:07  cliff==4.14.0
12:19:07  cmd2==3.5.1
12:19:07  cryptography==3.3.2
12:19:07  debtcollector==3.1.0
12:19:07  decorator==5.3.1
12:19:07  defusedxml==0.7.1
12:19:07  Deprecated==1.3.1
12:19:07  distlib==0.4.0
12:19:07  dnspython==2.8.0
12:19:07  docker==7.1.0
12:19:07  dogpile.cache==1.5.0
12:19:07  durationpy==0.10
12:19:07  email-validator==2.3.0
12:19:07  filelock==3.29.0
12:19:07  frozenlist==1.8.0
12:19:07  future==1.0.0
12:19:07  gitdb==4.0.12
12:19:07  GitPython==3.1.50
12:19:07  httplib2==0.30.2
12:19:07  identify==2.6.19
12:19:07  idna==3.16
12:19:07  importlib-resources==1.5.0
12:19:07  iso8601==2.1.0
12:19:07  Jinja2==3.1.6
12:19:07  jmespath==1.1.0
12:19:07  jsonpatch==1.33
12:19:07  jsonpointer==3.1.1
12:19:07  jsonschema==4.26.0
12:19:07  jsonschema-specifications==2025.9.1
12:19:07  keystoneauth1==5.14.0
12:19:07  kubernetes==36.0.0
12:19:07  lftools==0.37.22
12:19:07  lxml==6.1.1
12:19:07  markdown-it-py==4.2.0
12:19:07  MarkupSafe==3.0.3
12:19:07  mdurl==0.1.2
12:19:07  msgpack==1.1.2
12:19:07  multi_key_dict==2.0.3
12:19:07  multidict==6.7.1
12:19:07  munch==4.0.0
12:19:07  netaddr==1.3.0
12:19:07  niet==1.4.2
12:19:07  nodeenv==1.10.0
12:19:07  oauth2client==4.1.3
12:19:07  oauthlib==3.3.1
12:19:07  openstacksdk==4.13.0
12:19:07  os-service-types==1.8.2
12:19:07  osc-lib==4.6.0
12:19:07  oslo.config==10.4.0
12:19:07  oslo.context==6.4.0
12:19:07  oslo.i18n==6.8.0
12:19:07  oslo.log==8.2.0
12:19:07  oslo.serialization==5.10.0
12:19:07  oslo.utils==10.0.1
12:19:07  packaging==26.2
12:19:07  pbr==7.0.3
12:19:07  platformdirs==4.9.6
12:19:07  prettytable==3.17.0
12:19:07  propcache==0.5.2
12:19:07  psutil==7.2.2
12:19:07  pyasn1==0.6.3
12:19:07  pyasn1_modules==0.4.2
12:19:07  pycparser==3.0
12:19:07  pygerrit2==2.0.15
12:19:07  PyGithub==2.9.1
12:19:07  Pygments==2.20.0
12:19:07  PyJWT==2.13.0
12:19:07  PyNaCl==1.6.2
12:19:07  pyparsing==2.4.7
12:19:07  pyperclip==1.11.0
12:19:07  pyrsistent==0.20.0
12:19:07  python-cinderclient==9.9.0
12:19:07  python-dateutil==2.9.0.post0
12:19:07  python-discovery==1.3.1
12:19:07  python-heatclient==5.2.0
12:19:07  python-jenkins==1.8.3
12:19:07  python-keystoneclient==5.8.0
12:19:07  python-magnumclient==4.10.0
12:19:07  python-openstackclient==10.0.0
12:19:07  python-swiftclient==4.10.0
12:19:07  PyYAML==6.0.3
12:19:07  referencing==0.37.0
12:19:07  requests==2.34.2
12:19:07  requests-oauthlib==2.0.0
12:19:07  rfc3986==2.0.0
12:19:07  rich==15.0.0
12:19:07  rich-argparse==1.8.0
12:19:07  rpds-py==0.30.0
12:19:07  rsa==4.9.1
12:19:07  ruamel.yaml==0.19.1
12:19:07  ruamel.yaml.clib==0.2.15
12:19:07  s3transfer==0.17.0
12:19:07  simplejson==4.1.1
12:19:07  six==1.17.0
12:19:07  smmap==5.0.3
12:19:07  soupsieve==2.8.3
12:19:07  stevedore==5.8.0
12:19:07  tabulate==0.10.0
12:19:07  toml==0.10.2
12:19:07  tomlkit==0.15.0
12:19:07  tqdm==4.67.3
12:19:07  typing_extensions==4.15.0
12:19:07  urllib3==1.26.20
12:19:07  virtualenv==21.3.3
12:19:07  wcwidth==0.7.0
12:19:07  websocket-client==1.9.0
12:19:07  wrapt==2.2.1
12:19:07  xdg==6.0.0
12:19:07  xmltodict==1.0.4
12:19:07  yarl==1.24.2
12:19:07  yq==3.4.3
12:19:07  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh /tmp/jenkins13430591916326747934.sh
12:19:07  ---> uv-install.sh
12:19:07  Installing uv/uvx (latest) using shell installer
12:19:08  2026-05-23 12:19:08 URL:https://releases.astral.sh/installers/uv/latest/uv-installer.sh [71233/71233] -> "/tmp/uv-install-nTvm3h.sh" [1]
12:19:08  downloading uv 0.11.16 x86_64-unknown-linux-gnu
12:19:09  installing to /home/jenkins/.local/bin
12:19:09    uv
12:19:09    uvx
12:19:09  everything's installed!
12:19:09  
12:19:09  To add $HOME/.local/bin to your PATH, either restart your shell or run:
12:19:09  
12:19:09      source $HOME/.local/bin/env (sh, bash, zsh)
12:19:09      source $HOME/.local/bin/env.fish (fish)
12:19:09  Adding install location to PATH
12:19:09  ---> Validating uv/uvx install
12:19:09  uvx 0.11.16 (x86_64-unknown-linux-gnu)
12:19:09  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh -xe /tmp/jenkins4933889414521239215.sh
12:19:09  + echo quiet=on
12:19:09  Unpacking https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip to /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35 on prd-ubuntu1804-builder-4c-4g-3001
12:19:10  [usecase-ui-intent-analysis-maven-clm-master] $ /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35/bin/mvn -DGERRIT_BRANCH=master -Dsha1=origin/master -DMAVEN_OPTS= -DPROJECT=usecase-ui/intent-analysis -DMVN=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn35/bin/mvn -DGERRIT_REFSPEC=refs/heads/master -DM2_HOME=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn35 -DSTREAM=master "-DARCHIVE_ARTIFACTS=**/*.log **/hs_err_*.log **/target/**/feature.xml **/target/failsafe-reports/failsafe-summary.xml **/target/surefire-reports/*-output.txt
12:19:10  " -DNEXUS_IQ_STAGE=build -DMAVEN_PARAMS= -DGERRIT_PROJECT=usecase-ui/intent-analysis --version
12:19:10  Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
12:19:10  Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35
12:19:10  Java version: 11.0.16, vendor: Ubuntu, runtime: /usr/lib/jvm/java-11-openjdk-amd64
12:19:10  Default locale: en, platform encoding: UTF-8
12:19:10  OS name: "linux", version: "4.15.0-194-generic", arch: "amd64", family: "unix"
12:19:10  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh -xe /tmp/jenkins3322112339581597470.sh
12:19:10  + rm /home/jenkins/.wgetrc
12:19:10  [EnvInject] - Injecting environment variables from a build step.
12:19:10  [EnvInject] - Injecting as environment variables the properties content 
12:19:10  SET_JDK_VERSION=openjdk17
12:19:10  GIT_URL="git://cloud.onap.org/mirror"
12:19:10  
12:19:10  [EnvInject] - Variables injected successfully.
12:19:10  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/sh /tmp/jenkins4544555058759543930.sh
12:19:10  ---> update-java-alternatives.sh
12:19:10  ---> Updating Java version
12:19:10  ---> Ubuntu/Debian system detected
12:19:10  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/java to provide /usr/bin/java (java) in manual mode
12:19:10  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in manual mode
12:19:10  update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64 to provide /usr/lib/jvm/java-openjdk (java_sdk_openjdk) in manual mode
12:19:10  openjdk version "17.0.4" 2022-07-19
12:19:10  OpenJDK Runtime Environment (build 17.0.4+8-Ubuntu-118.04)
12:19:10  OpenJDK 64-Bit Server VM (build 17.0.4+8-Ubuntu-118.04, mixed mode, sharing)
12:19:10  JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
12:19:10  [EnvInject] - Injecting environment variables from a build step.
12:19:10  [EnvInject] - Injecting as environment variables the properties file path '/tmp/java.env'
12:19:10  [EnvInject] - Variables injected successfully.
12:19:10  provisioning config files...
12:19:10  copy managed file [global-settings] to file:/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/config11420656218826428092tmp
12:19:10  copy managed file [usecase-ui-intent-analysis-settings] to file:/w/workspace/usecase-ui-intent-analysis-maven-clm-master@tmp/config16266164646158527834tmp
12:19:10  [EnvInject] - Injecting environment variables from a build step.
12:19:10  [EnvInject] - Injecting as environment variables the properties content 
12:19:10  MAVEN_GOALS=clean install
12:19:10  
12:19:10  [EnvInject] - Variables injected successfully.
12:19:10  [usecase-ui-intent-analysis-maven-clm-master] $ /bin/bash -l /tmp/jenkins10528022422946054797.sh
12:19:10  ---> common-variables.sh
12:19:10  --show-version --batch-mode -Djenkins -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -Dmaven.repo.local=/tmp/r -Dorg.ops4j.pax.url.mvn.localRepository=/tmp/r
12:19:10  ---> sonatype-clm.sh
12:19:11  Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
12:19:11  Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn35
12:19:11  Java version: 17.0.4, vendor: Private Build, runtime: /usr/lib/jvm/java-17-openjdk-amd64
12:19:11  Default locale: en, platform encoding: UTF-8
12:19:11  OS name: "linux", version: "4.15.0-194-generic", arch: "amd64", family: "unix"
12:19:11  [INFO] Scanning for projects...
12:19:14  [WARNING] 
12:19:14  [WARNING] Some problems were encountered while building the effective model for org.onap.usecase-ui.intent-analysis:usecase-ui.intent-analysis:jar:16.0.1-SNAPSHOT
12:19:14  [WARNING] 'build.plugins.plugin.version' for org.jacoco:jacoco-maven-plugin is missing. @ line 339, column 21
12:19:14  [WARNING] 
12:19:14  [WARNING] Some problems were encountered while building the effective model for org.onap.usecase-ui.intent-analysis:standalone:jar:16.0.1-SNAPSHOT
12:19:14  [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-resources-plugin is missing. @ line 55, column 21
12:19:14  [WARNING] 
12:19:14  [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
12:19:14  [WARNING] 
12:19:14  [WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
12:19:14  [WARNING] 
12:19:14  [INFO] ------------------------------------------------------------------------
12:19:14  [INFO] Reactor Build Order:
12:19:14  [INFO] 
12:19:14  [INFO] usecase-ui-intent-analysis-parent                                  [pom]
12:19:14  [INFO] checkstyle                                                         [jar]
12:19:14  [INFO] intent-analysis                                                    [jar]
12:19:14  [INFO] standalone                                                         [jar]
12:19:18  [INFO] 
12:19:18  [INFO] --< org.onap.usecase-ui.intent-analysis:usecase-ui-intent-analysis-parent >--
12:19:18  [INFO] Building usecase-ui-intent-analysis-parent 16.0.1-SNAPSHOT         [1/4]
12:19:18  [INFO] --------------------------------[ pom ]---------------------------------
12:19:18  [INFO] 
12:19:18  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ usecase-ui-intent-analysis-parent ---
12:19:18  [INFO] 
12:19:18  [INFO] --- maven-install-plugin:2.4:install (default-install) @ usecase-ui-intent-analysis-parent ---
12:19:18  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/pom.xml to /tmp/r/org/onap/usecase-ui/intent-analysis/usecase-ui-intent-analysis-parent/16.0.1-SNAPSHOT/usecase-ui-intent-analysis-parent-16.0.1-SNAPSHOT.pom
12:19:18  [INFO] 
12:19:18  [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ usecase-ui-intent-analysis-parent ---
12:19:22  [INFO] org.onap.usecase-ui.intent-analysis:usecase-ui-intent-analysis-parent:pom:16.0.1-SNAPSHOT
12:19:22  [INFO] 
12:19:22  [INFO] --- clm-maven-plugin:3.0.3-01:index (default-cli) @ usecase-ui-intent-analysis-parent ---
12:19:22  [INFO] Saved module information to /w/workspace/usecase-ui-intent-analysis-maven-clm-master/target/sonatype-clm/module.xml
12:19:22  [INFO] 
12:19:22  [INFO] -----------< org.onap.usecase-ui.intent-analysis:checkstyle >-----------
12:19:22  [INFO] Building checkstyle 16.0.1-SNAPSHOT                                [2/4]
12:19:22  [INFO] --------------------------------[ jar ]---------------------------------
12:19:22  [INFO] 
12:19:22  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ checkstyle ---
12:19:22  [INFO] 
12:19:22  [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ checkstyle ---
12:19:22  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:22  [INFO] Copying 3 resources
12:19:22  [INFO] 
12:19:22  [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ checkstyle ---
12:19:23  [INFO] No sources to compile
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ checkstyle ---
12:19:23  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:23  [INFO] skip non existing resourceDirectory /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/src/test/resources
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ checkstyle ---
12:19:23  [INFO] No sources to compile
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ checkstyle ---
12:19:23  [INFO] No tests to run.
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ checkstyle ---
12:19:23  [INFO] Building jar: /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/checkstyle-16.0.1-SNAPSHOT.jar
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-install-plugin:2.4:install (default-install) @ checkstyle ---
12:19:23  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/checkstyle-16.0.1-SNAPSHOT.jar to /tmp/r/org/onap/usecase-ui/intent-analysis/checkstyle/16.0.1-SNAPSHOT/checkstyle-16.0.1-SNAPSHOT.jar
12:19:23  [INFO] Installing /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/pom.xml to /tmp/r/org/onap/usecase-ui/intent-analysis/checkstyle/16.0.1-SNAPSHOT/checkstyle-16.0.1-SNAPSHOT.pom
12:19:23  [INFO] 
12:19:23  [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ checkstyle ---
12:19:23  [INFO] org.onap.usecase-ui.intent-analysis:checkstyle:jar:16.0.1-SNAPSHOT
12:19:23  [INFO] 
12:19:23  [INFO] --- clm-maven-plugin:3.0.3-01:index (default-cli) @ checkstyle ---
12:19:23  [INFO] Saved module information to /w/workspace/usecase-ui-intent-analysis-maven-clm-master/checkstyle/target/sonatype-clm/module.xml
12:19:23  [INFO] 
12:19:23  [INFO] ---< org.onap.usecase-ui.intent-analysis:usecase-ui.intent-analysis >---
12:19:23  [INFO] Building intent-analysis 16.0.1-SNAPSHOT                           [3/4]
12:19:23  [INFO] --------------------------------[ jar ]---------------------------------
12:19:33  [INFO] 
12:19:33  [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ usecase-ui.intent-analysis ---
12:19:33  [INFO] 
12:19:33  [INFO] --- jacoco-maven-plugin:0.8.14:prepare-agent (prepare-agent) @ usecase-ui.intent-analysis ---
12:19:33  [INFO] argLine set to -javaagent:/tmp/r/org/jacoco/org.jacoco.agent/0.8.14/org.jacoco.agent-0.8.14-runtime.jar=destfile=/w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/target/jacoco.exec
12:19:33  [INFO] 
12:19:33  [INFO] --- maven-checkstyle-plugin:3.3.1:check (onap-license) @ usecase-ui.intent-analysis ---
12:19:35  [INFO] Starting audit...
12:19:35  Audit done.
12:19:35  [INFO] You have 0 Checkstyle violations.
12:19:35  [INFO] 
12:19:35  [INFO] --- maven-checkstyle-plugin:3.3.1:check (onap-java-style) @ usecase-ui.intent-analysis ---
12:19:38  [INFO] Starting audit...
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:34:5: 'CTOR_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:34:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:35:62: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:40:26: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:40:26: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:31:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:33:23: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.listener' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:29:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:30:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:37:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:38:94: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:39:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:39:70: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:40:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:40:82: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:41:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:42:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:42:27: Local variable name 'owner_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:44:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:44:27: Local variable name 'handler_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:46:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:47:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:49:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:50:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:51:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:52:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:53:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:54:13: 'method def' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ObjectType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ConditionParentType.java:21:14: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:23:9: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:24:18: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:25:14: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:26:15: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:27:17: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:28:12: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:29:13: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:30:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:31:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:32:13: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:33:19: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:34:11: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/NotFulfilledReason.java:23: Line is longer than 120 characters (found 138). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/IntentGenerateType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ContextParentType.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentEventRecord.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:24:17: Member name 'result_code' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:26:20: Member name 'result_message' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:31:29: Parameter name 'result_code' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:31:49: Parameter name 'result_message' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:25:26: Member name 'result_header' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:26:20: Member name 'result_body' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:31:39: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:31:61: Parameter name 'result_body' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:36:39: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:20:1: Extra separation in import group before 'java.util.Date' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:20:1: Wrong lexicographical order for 'java.util.Date' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:25:31: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:27:37: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:19:1: Wrong lexicographical order for 'javax.persistence.*' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:19:25: Using the '.*' form of import should be avoided - javax.persistence.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:20:1: Wrong lexicographical order for 'java.io.Serializable' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:23:12: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:23:12: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:26:14: Abbreviation in name 'CCVPNInstance' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:28:29: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBean.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.NotFulfilledState'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObject.java:21:1: Extra separation in import group before 'lombok.Data' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:23:1: Extra separation in import group before 'java.util.LinkedHashMap' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:23:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:26:14: Abbreviation in name 'CLLAssuranceDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:33: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:38: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:43: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:23:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:31:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:31:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:32:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:36:14: Abbreviation in name 'CLLAssuranceActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:115: Line is longer than 120 characters (found 146). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:118: Line is longer than 120 characters (found 127). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:127:26: Abbreviation in name 'getCLLId' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:26:14: Abbreviation in name 'CLLAssuranceKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:37:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:37:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:38:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:44:14: Abbreviation in name 'CLLAssuranceIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:79: Line is longer than 120 characters (found 128). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:84: Line is longer than 120 characters (found 127). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:19: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:21: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:23:13: Abbreviation in name 'createAndDeployModifyCLLPolicy' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:25: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:27: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:29:13: Abbreviation in name 'undeployAndRemoveModifyCLLPolicy' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:32: Line is longer than 120 characters (found 127). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:33: Line is longer than 120 characters (found 121). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:36: Line is longer than 120 characters (found 121). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:38: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:29:18: Abbreviation in name 'PolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:72: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationCallback.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:27:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:31:24: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:24:1: Extra separation in import group before 'com.alibaba.fastjson2.JSONArray' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:24:1: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONArray' import. Should be before 'java.util.LinkedHashMap'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:25:1: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONObject' import. Should be before 'java.util.LinkedHashMap'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:46:27: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:48:77: ';' is preceded with whitespace. [NoWhitespaceBefore]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:53:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:53:26: Abbreviation in name 'getPolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:61:17: Abbreviation in name 'setPolicyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:61:48: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:114: Line is longer than 120 characters (found 122). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:131: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:134: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:135: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:136: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:137: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:194: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:197: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:239:45: 'typecast' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:240:9: '}' at column 9 should be on the same line as the next part of a multi-block statement (one that directly contains multiple blocks: if/else-if/else, do/while or try/catch/finally). [RightCurlySame]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:242:45: 'typecast' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/ModifyCLLPolicyConstants.java:19:14: Abbreviation in name 'ModifyCLLPolicyConstants' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/IntentConfigPolicyConstants.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:22:1: Extra separation in import group before 'java.util.Map' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:22:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:24:18: Abbreviation in name 'SOService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:26:9: Abbreviation in name 'createCCVPNInstance' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:21:22: Using the '.*' form of import should be avoided - retrofit2.http.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:23:18: Abbreviation in name 'SOAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:25:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:26:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:33:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:34:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:17: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:17: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:32: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:36:32: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:26:14: Abbreviation in name 'SOAuthConfig' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:34:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:35:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:36:1: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:37:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:38:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'retrofit2.Response'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:39:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:41:14: Abbreviation in name 'SOServiceImpl' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:55:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:63:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:75:17: Abbreviation in name 'setAAIApiCall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:81:9: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:81:12: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:82:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:87:31: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:92:55: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:92:55: WhitespaceAround: '+' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:96:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:97:17: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:97:17: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:115:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:115:10: WhitespaceAround: 'catch' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:126: Line is longer than 120 characters (found 145). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:129: Line is longer than 120 characters (found 132). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:134: Line is longer than 120 characters (found 129). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:148:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:150:42: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:152: Line is longer than 120 characters (found 141). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:169: Line is longer than 120 characters (found 141). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:177: Line is longer than 120 characters (found 121). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:189: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:191: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:192: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:205: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:207: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:208: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventEntity.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:49: Line is longer than 120 characters (found 131). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:52:14: Abbreviation in name 'MRTopicMonitor' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:66: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:77: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:96: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:105: Line is longer than 120 characters (found 133). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:115: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:145: Line is longer than 120 characters (found 125). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:148:19: Abbreviation in name 'MRConsumerWrapper' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:165: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:185:51: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:185:51: Parameter name 'MRTopicParams' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [ParameterName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:219: Javadoc comment at column 0 has parse error. Details: no viable alternative at input '         *' while parsing JAVADOC_TAG [AtclauseOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:246: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventModel.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:40: Line is longer than 120 characters (found 124). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:63:14: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:179:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:179:33: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:180:31: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:296:9: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:302:13: Distance between variable 'topic' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:27: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:27: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:32: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:32: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:52: WhitespaceAround: '<' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:52: WhitespaceAround: '<' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:328:60: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:334:46: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:18: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationCallback.java:32:14: Abbreviation in name 'DCAENotificationCallback' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:23:14: Abbreviation in name 'DCAENotificationService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:28:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:32:24: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:24:18: Abbreviation in name 'AAIAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:29:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:30:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:31:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:32:13: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:34: Line is longer than 120 characters (found 164). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:26:14: Abbreviation in name 'AAIAuthConfig' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:18:18: Abbreviation in name 'AAIService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:25:9: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:26:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:27:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ComponentNotificationService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ContextService.java:22:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetService.java:22:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:37:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Intent' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:38:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:39:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:40:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:41:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:42:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:43:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:44:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.IntentService' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:177:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:179:34: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:181: Line is longer than 120 characters (found 169). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:224: Line is longer than 120 characters (found 137). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:28:48: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.mapper.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:36:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:36:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:50: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:94: Line is longer than 120 characters (found 137). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:96: Line is longer than 120 characters (found 136). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:27:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:35:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:100: Line is longer than 120 characters (found 123). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:106: Line is longer than 120 characters (found 123). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:130: Line is longer than 120 characters (found 127). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:133: Line is longer than 120 characters (found 125). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:135: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:145: Line is longer than 120 characters (found 132). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:183: Line is longer than 120 characters (found 121). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:23:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:24:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:26:1: Wrong lexicographical order for 'lombok.extern.slf4j.Slf4j' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:32:1: Extra separation in import group before 'java.util.Collections' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:32:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:25:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ConditionParentType' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:32:1: Wrong lexicographical order for 'org.springframework.beans.factory.annotation.Autowired' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ConditionService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:32:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:32:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:56:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:57: Line is longer than 120 characters (found 172). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:71:13: 'if' construct must use '{}'s. [NeedBraces]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:83: Line is longer than 120 characters (found 132). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:83:120: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:84:26: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:20:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Condition' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:23:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:27:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:35:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:150: Line is longer than 120 characters (found 137). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:151: Line is longer than 120 characters (found 142). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:152: Line is longer than 120 characters (found 123). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:153: Line is longer than 120 characters (found 142). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:26:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam' import. Should be before 'org.onap.usecaseui.intentanalysis.common.ResponseConsts'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:40:1: Extra separation in import group before 'java.util.Collections' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:40:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:41:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:42:1: Wrong lexicographical order for 'java.util.StringJoiner' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:43:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:45:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:87: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:131: Line is longer than 120 characters (found 133). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:138:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:139: Line is longer than 120 characters (found 129). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:146:20: Abbreviation in name 'convertToCSV' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:201: Line is longer than 120 characters (found 144). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:21:1: Extra separation in import group before 'lombok.extern.slf4j.Slf4j' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:56: Line is longer than 120 characters (found 128). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:74:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:20:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:25:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:27:1: Extra separation in import group before 'java.nio.charset.StandardCharsets' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:27:1: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:42:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:32:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:34:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:37:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:57:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:65:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:69:50: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:71:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:88:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:93:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:106:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:111:95: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:120:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:26:47: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:28:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:28:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:33:14: Abbreviation in name 'IMFRegInfoController' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:35:23: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:35:23: Member name 'IMFRegInfoService' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. [MemberName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentInstanceController.java:30:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ExpectationTargetMapper.java:32: Line is longer than 120 characters (found 122). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentEventRecord'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:25:40: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:25:40: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:30:67: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:30:67: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.apache.ibatis.annotations.Param'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:27: Line is longer than 120 characters (found 149). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:24:1: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Intent' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:42:64: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:42:64: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentReport'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:22:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:22:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:23:1: 'INTERFACE_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:24:18: Abbreviation in name 'IMFRegInfoMapper' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:25:9: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:24:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:24:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:1: Extra separation in import group before 'java.util.concurrent.*' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:1: Wrong lexicographical order for 'java.util.concurrent.*' import. Should be before 'org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:23:28: Using the '.*' form of import should be avoided - java.util.concurrent.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:28:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:51:53: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:27:1: Extra separation in import group before 'java.util.concurrent.Callable' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:27:1: Wrong lexicographical order for 'java.util.concurrent.Callable' import. Should be before 'org.springframework.context.ApplicationContext'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38: Line is longer than 120 characters (found 154). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38:5: 'CTOR_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:38:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:10: WhitespaceAround: 'else' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:23: WhitespaceAround: '==' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:23: WhitespaceAround: '==' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:51:47: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:53:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:53:10: WhitespaceAround: 'else' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:61: Line is longer than 120 characters (found 129). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:64:60: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:37:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:37:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:38:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:44:14: Abbreviation in name 'CLLDeliveryIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:79: Line is longer than 120 characters (found 128). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:83: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:24:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.*' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.*'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:25:52: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:36:1: Extra separation in import group before 'java.util.Arrays' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:36:1: Wrong lexicographical order for 'java.util.Arrays' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:38:1: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:40:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:41:1: Wrong lexicographical order for 'java.util.UUID' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:42:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:46:14: Abbreviation in name 'CLLDeliveryActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:47:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:48:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:49:18: 'static' modifier out of order with the JLS suggestions. [ModifierOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:98: Line is longer than 120 characters (found 132). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:105:46: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:105:46: WhitespaceAround: '->' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:108:46: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:108:46: WhitespaceAround: '->' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:118:62: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:118:84: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:144:85: '+' should be on a new line. [OperatorWrap]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:9: 'if' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:9: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:151:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:157:1: Line contains a tab character. [FileTabCharacter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:1: Line contains a tab character. [FileTabCharacter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:9: 'method def modifier' has incorrect indentation level 8, expected level should be 4. [Indentation]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:158:9: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:169: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:175:94: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:177:69: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:182: Line is longer than 120 characters (found 122). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:24:14: Abbreviation in name 'CLLDeliveryKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:23:1: Extra separation in import group before 'java.util.LinkedHashMap' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:23:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:26:14: Abbreviation in name 'CLLDeliveryDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:33: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:38: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:43: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/DataBaseException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:18:54: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:26:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:26:28: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/IntentInputException.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/exception/ErrorMessage.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:38:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:38:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.*' import. Should be before 'org.springframework.transaction.annotation.Transactional'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:39:17: Using the '.*' form of import should be avoided - java.util.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:83: Line is longer than 120 characters (found 128). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:91:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:103:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:114: Line is longer than 120 characters (found 130). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:114:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:144: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:150:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:161:74: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:162:29: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:163:84: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:34:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:35:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:36:1: Wrong lexicographical order for 'java.util.Locale' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:37:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:55: Line is longer than 120 characters (found 132). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:57: Line is longer than 120 characters (found 179). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:64: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:79:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:85: Line is longer than 120 characters (found 147). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:86: Line is longer than 120 characters (found 155). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:99: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:116:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:116:17: Method name 'UpdateIntentInfo' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9_]*$'. [MethodName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:127:74: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:128:29: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:129:84: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:145: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:25:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:27:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:19:1: Wrong lexicographical order for 'java.security.cert.CertificateException' import. Should be before 'javax.net.ssl.X509TrustManager'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:20:1: Wrong lexicographical order for 'java.security.cert.X509Certificate' import. Should be before 'javax.net.ssl.X509TrustManager'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:32:1: Extra separation in import group before 'java.io.IOException' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:32:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:33:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:34:1: Wrong lexicographical order for 'java.util.Set' import. Should be before 'org.apache.http.util.EntityUtils'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.ENCODING_UTF8' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:46:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:32: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:32: ',' is preceded with whitespace. [NoWhitespaceBefore]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:47:37: ',' is preceded with whitespace. [NoWhitespaceBefore]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:36:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:36:60: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49: Line is longer than 120 characters (found 142). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:49:142: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:63:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:63:58: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:69:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:69:98: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:1: Extra separation in import group before 'javax.net.ssl.*' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:1: Wrong lexicographical order for 'javax.net.ssl.*' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:33:21: Using the '.*' form of import should be avoided - javax.net.ssl.*. [AvoidStarImport]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:34:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:35:1: Wrong lexicographical order for 'java.io.BufferedReader' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:36:1: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:37:1: Wrong lexicographical order for 'java.security.SecureRandom' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:38:1: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:56:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:71:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:71:26: Abbreviation in name 'getMSBIAGAddress' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:80:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:102:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:102:36: Abbreviation in name 'getSSLSocketFactory' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:110:31: Empty catch block. [EmptyCatchBlock]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:116:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:43: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:47: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:52: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:57: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:62: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:65:45: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:65:45: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:44:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:44:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:45:1: Wrong lexicographical order for 'java.util.Iterator' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:46:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:47:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:48:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:49:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:54:14: Abbreviation in name 'CLLBusinessIntentManagementFunction' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:98: Line is longer than 120 characters (found 128). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:135:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:147:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:158:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:159: Line is longer than 120 characters (found 130). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:28:14: Abbreviation in name 'CLLBusinessActuationModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:37:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:37:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:38:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:40:1: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:41:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:45:14: Abbreviation in name 'CLLBusinessDecisionModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:65:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:71: Line is longer than 120 characters (found 136). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:83:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:99:17: Distance between variable 'subIntentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:101: Line is longer than 120 characters (found 122). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:115:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:120: Line is longer than 120 characters (found 121). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:123: Line is longer than 120 characters (found 133). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:131: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:156: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:166:21: Local variable name 'bFindIntent' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. [LocalVariableName]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:192: Line is longer than 120 characters (found 126). [LineLength]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:38  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:25:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:28:14: Abbreviation in name 'CLLBusinessKnowledgeModule' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:25:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:25:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:26:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:27:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:57: Line is longer than 120 characters (found 141). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:83: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:115:93: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:115:93: WhitespaceAround: '+' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:116: Line is longer than 120 characters (found 122). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:117: Line is longer than 120 characters (found 123). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:117:82: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:21:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:26:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:26:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:27:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:28:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:29:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.BeanUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:36:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:47:41: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:55: Line is longer than 120 characters (found 134). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:57: Line is longer than 120 characters (found 134). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:59: Line is longer than 120 characters (found 134). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:61: First sentence of Javadoc is missing an ending period. [SummaryJavadoc]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:64: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:65: At-clause should have a non-empty description. [NonEmptyAtclauseDescription]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:83:49: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:84:63: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:91:40: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:91:40: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:92:61: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:103:43: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:104:63: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:129:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:145:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:158:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:164:31: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:165:51: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:38:1: Extra separation in import group before 'jakarta.annotation.Resource' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:38:1: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:39:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:40:1: Wrong lexicographical order for 'java.util.concurrent.ScheduledThreadPoolExecutor' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:41:1: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:42:1: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:44:1: Import statement for 'org.onap.usecaseui.intentanalysis.bean.enums.IntentGoalType.CREATE' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:67:70: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:68: Line is longer than 120 characters (found 129). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:68:129: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:69:81: ';' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:105: Line is longer than 120 characters (found 173). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:32:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:32:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:34:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44: Line is longer than 120 characters (found 153). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:55: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:75: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:44:153: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:50:77: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:72:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:72:78: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:86:69: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:97:42: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109: Line is longer than 120 characters (found 141). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:109:141: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:111:50: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:146:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:146:73: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:149:7: Comment has incorrect indentation level 6, expected is 8, indentation should be the same level as line 150. [CommentsIndentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:153:69: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:165:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:165:66: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:173:84: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:181:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:181:77: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:188:92: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:21:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:21:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.ServiceResult'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:23:18: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:24:86: ';' is preceded with whitespace. [NoWhitespaceBefore]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:32:1: Extra separation in import group before 'java.lang.reflect.InvocationTargetException' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:32:1: Wrong lexicographical order for 'java.lang.reflect.InvocationTargetException' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:33:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:35:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:36:1: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:40:14: Abbreviation in name 'IMFRegInfoServiceImpl' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:60: Line is longer than 120 characters (found 127). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:69:9: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:69:12: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:70:55: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:71: Line is longer than 120 characters (found 127). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:9: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:10: WhitespaceAround: 'catch' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:10: WhitespaceAround: 'catch' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:72:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:24:57: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:26:57: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:25:1: Extra separation in import group before 'java.time.LocalDateTime' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:25:1: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:31: Line is longer than 120 characters (found 124). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:36:17: 'if' child has incorrect indentation level 16, expected level should be 12. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:44: Line is longer than 120 characters (found 124). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:54: Line is longer than 120 characters (found 124). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentEventRecord' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:23:1: Extra separation in import group before 'java.util.List' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:23:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:31:76: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:31:93: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:32:69: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:76: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:36:96: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:37:8: 'method def' child has incorrect indentation level 7, expected level should be 8. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:37:78: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:44: Javadoc comment at column 20 has parse error. Missed HTML close tag 'IntentEventRecord'. Sometimes it means that close tag missed for one of previous tags. [AtclauseOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:46:66: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:46:86: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:47:74: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfoTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:24:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:45:56: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:22:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:22:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:32:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:33:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:39:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:40:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:22:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:22:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:23:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:23:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfoTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBeanTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:30:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:36:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:36:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:41:1: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:42:1: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:46:14: Abbreviation in name 'CLLAssuranceActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:60:9: Distance between variable 'expectationList' declaration and its first usage is 13, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:68:9: Distance between variable 'targetList' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:72:9: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:95:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:96:38: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:97:8: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 98. [CommentsIndentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:98:66: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:107:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:108:48: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:109:8: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 110. [CommentsIndentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:113:75: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:116:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:117:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:18:1: Wrong lexicographical order for 'jakarta.servlet.FilterChain' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:19:1: Wrong lexicographical order for 'jakarta.servlet.ServletException' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:20:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:21:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletResponse' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:32: Line is longer than 120 characters (found 123). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:43:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:23:1: 'java.io.IOException' should be separated from previous import group by one line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:60:27: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:63:17: Abbreviation in name 'testCreateAndDeployCLLPolicySuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:71:17: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedCreateFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:78:17: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedDeployFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:85:17: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:92:17: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccessPolicyNotExist' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:106:68: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:113:75: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:120:71: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:127:71: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:23:34: Using the '.*' form of import should be avoided - org.mockito.Mockito.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:43:14: Abbreviation in name 'SOServiceTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:54:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:55:23: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:65:17: Abbreviation in name 'testCreateCCVPNInstanceFailedCCVPNInstanceIsNull' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:72:17: Abbreviation in name 'testCreateCCVPNInstanceFailedException' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:78:17: Abbreviation in name 'testCreateCCVPNInstanceFailedJobIdNull' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:79:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:94:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:102:17: Abbreviation in name 'testCreateCCVPNInstanceGetCreateStatusFailed' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:103:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:113:17: Abbreviation in name 'testCreateCCVPNInstanceSuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:114:20: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:39:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:60:54: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:66:9: Distance between variable 'expectation' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:80: Line is longer than 120 characters (found 136). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:115: Line is longer than 120 characters (found 121). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:129: Line is longer than 120 characters (found 122). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:22:1: Extra separation in import group before 'org.junit.Assert' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:26:52: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:28:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Condition' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:29:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:30:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:31:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:33:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:34:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:62:9: Distance between variable 'intent' declaration and its first usage is 24, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:63:9: Distance between variable 'expectation1' declaration and its first usage is 12, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:64:9: Distance between variable 'target1' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:65:9: Distance between variable 'object1' declaration and its first usage is 10, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:66:9: Distance between variable 'intentContext' declaration and its first usage is 18, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:67:9: Distance between variable 'intentFulfillmentInfo' declaration and its first usage is 21, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:23:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:30:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:30:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:31:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:32:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:36:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:50:5: Missing a Javadoc comment. [MissingJavadocMethod]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:59:17: Abbreviation in name 'itCanInsertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:34:1: Extra separation in import group before 'java.io.File' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:34:1: Wrong lexicographical order for 'java.io.File' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:35:1: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.stereotype.Component'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:32:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:61:9: Distance between variable 'target' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:142: Line is longer than 120 characters (found 122). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:35:1: Import statement for 'org.mockito.Mockito.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:35:34: Using the '.*' form of import should be avoided - org.mockito.Mockito.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:124: Line is longer than 120 characters (found 135). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:28:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:36:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:36:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:37:1: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:44:14: Abbreviation in name 'CLLDeliveryActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:69:9: Distance between variable 'gbExpectationList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:79:23: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:87:77: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:91:36: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:95:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:96:37: '(' is preceded with whitespace. [MethodParamPad]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:96:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:98:9: Distance between variable 'intent' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:99:9: Distance between variable 'expectationList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:103:9: Distance between variable 'targetList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:119:89: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:120:65: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:28:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:33:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:33:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:34:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:36:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:36:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:37:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:39:14: Abbreviation in name 'CLLDeliveryDecisionModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:49:9: Distance between variable 'expectationList' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:59:9: Distance between variable 'expectationTargetList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:63:9: Distance between variable 'targetConditionList' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:63:44: WhitespaceAround: '=' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:91:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:92:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:32: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:33: WhitespaceAround: '}' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:94:33: '}' at column 33 should be alone on a line. [RightCurlyAlone]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:18:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:39:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:39:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:40:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:41:1: 'CLASS_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:50:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:54:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:82:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:83:44: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:84: Line is longer than 120 characters (found 130). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:87:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:88:34: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:92:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:93:39: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:98:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:111:72: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:18:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:32:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:37:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:37:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:38:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:40:1: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:57:9: Distance between variable 'expectationList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:95:9: Distance between variable 'intentContexts' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:99:9: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:99:58: ';' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:47:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:47:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:48:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:49:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:51:1: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:80:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:151:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:60:45: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:61:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:62:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:63:6: 'method def rcurly' has incorrect indentation level 5, expected level should be 4. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:66:52: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:67:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:67:104: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:68:10: 'method def' child has incorrect indentation level 9, expected level should be 8. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:69:6: 'method def rcurly' has incorrect indentation level 5, expected level should be 4. [Indentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:18:1: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:20:1: Extra separation in import group before 'okhttp3.RequestBody' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:25:1: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.apicall.PolicyAPICall'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:47:17: Abbreviation in name 'testGetMSBAddressSuccess' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:31:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:41:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:41:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:42:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:44:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:44:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:45:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:46:1: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:50:14: Abbreviation in name 'CLLBusinessDecisionModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:67:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:104: Line is longer than 120 characters (found 131). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:105: Line is longer than 120 characters (found 144). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:106:1: Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 107. [CommentsIndentation]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:119:9: Distance between variable 'intentGoalBeanList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:161:9: Distance between variable 'originIntentGoal' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:184:9: Distance between variable 'intentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:184:72: ',' is not followed by whitespace. [WhitespaceAfter]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:29:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:29:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:30:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:32:1: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:32:47: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:33:1: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:34:1: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:38:14: Abbreviation in name 'CLLBusinessActuationModuleTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:43:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:44:37: WhitespaceAround: '{' is not preceded with whitespace. [WhitespaceAround]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:16:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:16:9: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:29:53: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*. [AvoidStarImport]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:50:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:50:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:51:1: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:52:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:54:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:55:1: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:59:14: Abbreviation in name 'CLLBusinessIntentManagementFunctionTest' must contain no more than '2' consecutive capital letters. [AbbreviationAsWordInName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:87:9: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:119:5: 'METHOD_DEF' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:17:1: 'package' should be separated from previous line. [EmptyLineSeparator]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:17:9: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'. [PackageName]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:39:1: Extra separation in import group before 'java.util.ArrayList' [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:39:1: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:40:1: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:42:1: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:43:1: Import statement for 'org.mockito.Mockito.when' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line. [CustomImportOrder]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:86:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:109: Line is longer than 120 characters (found 146). [LineLength]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:115:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:140:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  [WARN] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:163:9: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). [VariableDeclarationUsageDistance]
12:19:39  Audit done.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[34,5] (whitespace) EmptyLineSeparator: 'CTOR_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[34,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[35,62] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[40,26] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentCreateEvent.java:[40,26] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.event' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[31,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/event/IntentDeleteEvent.java:[33,23] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.eventAndPublish.listener' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[37,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[38,94] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[39,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[39,70] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[40,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[40,82] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[41,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[42,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[42,27] (naming) LocalVariableName: Local variable name 'owner_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[44,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[44,27] (naming) LocalVariableName: Local variable name 'handler_info' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[46,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[47,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[49,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[50,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[51,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[52,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[53,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/eventAndPublish/listener/IntentEventListener.java:[54,13] (indentation) Indentation: 'method def' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ObjectType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ConditionParentType.java:[21,14] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[23,9] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[24,18] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[25,14] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[26,15] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[27,17] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[28,12] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[29,13] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[30,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[31,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[32,13] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[33,19] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/OperatorType.java:[34,11] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/NotFulfilledReason.java:[23] (sizes) LineLength: Line is longer than 120 characters (found 138).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/IntentGenerateType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/enums/ContextParentType.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentEventRecord.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[24,17] (naming) MemberName: Member name 'result_code' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[26,20] (naming) MemberName: Member name 'result_message' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[31,29] (naming) ParameterName: Parameter name 'result_code' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ResultHeader.java:[31,49] (naming) ParameterName: Parameter name 'result_message' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentInstance.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[25,26] (naming) MemberName: Member name 'result_header' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[26,20] (naming) MemberName: Member name 'result_body' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[31,39] (naming) ParameterName: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[31,61] (naming) ParameterName: Parameter name 'result_body' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ServiceResult.java:[36,39] (naming) ParameterName: Parameter name 'result_header' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Date'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Date' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentReport.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Condition.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[25,31] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfo.java:[27,37] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'javax.persistence.*' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[19,25] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - javax.persistence.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.Serializable' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[23,12] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[23,12] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CCVPNInstance' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/CCVPNInstance.java:[28,29] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBean.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfo.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.NotFulfilledState'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObject.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.Data'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/bean/models/Context.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'lombok.Data'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.LinkedHashMap'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceDecisionModule.java:[43] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[23,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[31,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[36,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceActuationModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[115] (sizes) LineLength: Line is longer than 120 characters (found 146).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[118] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModule.java:[127,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getCLLId' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceKnowledgeModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[79] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[84] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[19] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[21] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[23,13] (naming) AbbreviationAsWordInName: Abbreviation in name 'createAndDeployModifyCLLPolicy' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[25] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[27] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[29,13] (naming) AbbreviationAsWordInName: Abbreviation in name 'undeployAndRemoveModifyCLLPolicy' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[36] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyService.java:[38] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:[29,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'PolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAPICall.java:[72] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/apicall/PolicyAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationCallback.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[27,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/dmaap/PolicyNotificationService.java:[31,24] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'com.alibaba.fastjson2.JSONArray'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONArray' import. Should be before 'java.util.LinkedHashMap'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'com.alibaba.fastjson2.JSONObject' import. Should be before 'java.util.LinkedHashMap'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[46,27] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[48,77] (whitespace) NoWhitespaceBefore: ';' is preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[53,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[53,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getPolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[61,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'setPolicyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[61,48] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[114] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[131] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[134] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[135] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[136] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[137] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[194] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[197] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[239,45] (whitespace) WhitespaceAfter: 'typecast' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[240,9] (extension) RightCurlySame: '}' at column 9 should be on the same line as the next part of a multi-block statement (one that directly contains multiple blocks: if/else-if/else, do/while or try/catch/finally).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java:[242,45] (whitespace) WhitespaceAfter: 'typecast' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/ModifyCLLPolicyConstants.java:[19,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'ModifyCLLPolicyConstants' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/IntentConfigPolicyConstants.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Map'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOService' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/SOService.java:[26,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'createCCVPNInstance' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[21,22] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - retrofit2.http.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[23,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[25,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[26,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[33,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[34,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,17] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,17] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAPICall.java:[36,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/apicall/SOAuthConfig.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOAuthConfig' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.Response'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'retrofit2.Response'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'retrofit2.Response'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'retrofit2.Response'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'retrofit2.Response'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[39,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[41,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOServiceImpl' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[55,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[63,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[75,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'setAAIApiCall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[81,9] (whitespace) WhitespaceAround: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[81,12] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[82,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[87,31] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[92,55] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[92,55] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[96,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[97,17] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[97,17] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[115,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[115,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[126] (sizes) LineLength: Line is longer than 120 characters (found 145).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[129] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[134] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[148,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[150,42] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[152] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[169] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[177] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[189] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[191] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[192] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[205] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[207] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/so/impl/SOServiceImpl.java:[208] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventEntity.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[49] (sizes) LineLength: Line is longer than 120 characters (found 131).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[52,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicMonitor' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[66] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[77] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[96] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[115] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 125).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[148,19] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRConsumerWrapper' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[165] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[185,51] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[185,51] (naming) ParameterName: Parameter name 'MRTopicParams' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[219] (javadoc) AtclauseOrder: Javadoc comment at column 0 has parse error. Details: no viable alternative at input '         *' while parsing JAVADOC_TAG
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicMonitor.java:[246] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationEventModel.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[40] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[63,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'MRTopicParams' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[179,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[179,33] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[180,31] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[296,9] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[302,13] (coding) VariableDeclarationUsageDistance: Distance between variable 'topic' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,27] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,27] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,32] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,52] (whitespace) WhitespaceAround: WhitespaceAround: '<' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,52] (whitespace) WhitespaceAround: WhitespaceAround: '<' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[328,60] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/MRTopicParams.java:[334,46] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dmaap/NotificationCallback.java:[18] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationCallback.java:[32,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'DCAENotificationCallback' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[23,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'DCAENotificationService' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[28,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/dcae/dmaap/DCAENotificationService.java:[32,24] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[29,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[30,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[31,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[32,13] (indentation) Indentation: 'annotation array initialization' child has incorrect indentation level 12, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAPICall.java:[34] (sizes) LineLength: Line is longer than 120 characters (found 164).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/apicall/AAIAuthConfig.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIAuthConfig' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/adapters/aai/AAIService.java:[18,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'AAIService' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[25,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[26,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ImfRegInfoService.java:[27,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ComponentNotificationService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ContextService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Expectation'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/IntentReportService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ObjectInstanceServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Intent' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[43,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[44,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.IntentService' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[177,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[179,34] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[181] (sizes) LineLength: Line is longer than 120 characters (found 169).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentServiceImpl.java:[224] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[28,48] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.mapper.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[50] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[94] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImpl.java:[96] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.onap.usecaseui.intentanalysis.service.ConditionService'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[100] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[106] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[130] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[133] (sizes) LineLength: Line is longer than 120 characters (found 125).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[135] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationTargetServiceImpl.java:[183] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/FulfillmentInfoServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'lombok.extern.slf4j.Slf4j' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Collections'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentInstanceServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.enums.ConditionParentType'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.springframework.beans.factory.annotation.Autowired' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ContextServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ConditionService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[56,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 172).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[71,13] (blocks) NeedBraces: 'if' construct must use '{}'s.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[83,120] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImpl.java:[84,26] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ConditionServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.ContextParentType' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.exception.DataBaseException' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationTargetService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.FulfillmentInfoService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[150] (sizes) LineLength: Line is longer than 120 characters (found 137).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[151] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[152] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationServiceImpl.java:[153] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.TimeParam' import. Should be before 'org.onap.usecaseui.intentanalysis.common.ResponseConsts'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[40,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Collections'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.StringJoiner' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[43,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[45,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[87] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[131] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[138,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[139] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[146,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'convertToCSV' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceImpl.java:[201] (sizes) LineLength: Line is longer than 120 characters (found 144).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'lombok.extern.slf4j.Slf4j'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ContextService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.service.ExpectationObjectService' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[56] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/impl/ExpectationObjectServiceImpl.java:[74,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/service/ConditionService.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[20,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[25,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[27,1] (imports) CustomImportOrder: Extra separation in import group before 'java.nio.charset.StandardCharsets'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentReportController.java:[42,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[32,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[34,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[37,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[57,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[65,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[69,50] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[71,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[88,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[93,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[106,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[111,95] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentController.java:[120,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[26,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.springframework.web.bind.annotation.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[28,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.web.bind.annotation.*'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[33,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoController' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[35,23] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IMFRegInfoController.java:[35,23] (naming) MemberName: Member name 'IMFRegInfoService' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/controller/IntentInstanceController.java:[30,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ExpectationTargetMapper.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentEventRecord'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[25,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[25,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[30,67] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentEventRecordMapper.java:[30,67] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ObjectInstanceMapper.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.apache.ibatis.annotations.Param'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportFulfillmentInfoMapper.java:[27] (sizes) LineLength: Line is longer than 120 characters (found 149).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[42,64] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentMapper.java:[42,64] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IntentReportMapper.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentReport'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.IntentManagementFunctionRegInfo'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[23,1] (whitespace) EmptyLineSeparator: 'INTERFACE_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[24,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoMapper' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/IMFRegInfoMapper.java:[25,9] (naming) AbbreviationAsWordInName: Abbreviation in name 'insertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:[24,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/mapper/ConditionMapper.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Condition'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.concurrent.*'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.*' import. Should be before 'org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[23,28] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - java.util.concurrent.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[28,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/ThreadPoolConfig.java:[51,53] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.Thread' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[27,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.concurrent.Callable'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.Callable' import. Should be before 'org.springframework.context.ApplicationContext'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 154).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38,5] (whitespace) EmptyLineSeparator: 'CTOR_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[38,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,10] (whitespace) WhitespaceAround: WhitespaceAround: 'else' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,23] (whitespace) WhitespaceAround: WhitespaceAround: '==' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,23] (whitespace) WhitespaceAround: WhitespaceAround: '==' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[51,47] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[53,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[53,10] (whitespace) WhitespaceAround: WhitespaceAround: 'else' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[61] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/Thread/CreateCallable.java:[64,60] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.FutureTask' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[79] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[24,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.enums.*' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.*'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[25,52] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.Arrays'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Arrays' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.HashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.UUID' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[46,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryActuationModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[47,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[48,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[49,18] (modifier) ModifierOrder: 'static' modifier out of order with the JLS suggestions.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[98] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[105,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[105,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[108,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[108,46] (whitespace) WhitespaceAround: WhitespaceAround: '->' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[118,62] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[118,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[144,85] (whitespace) OperatorWrap: '+' should be on a new line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,9] (whitespace) WhitespaceAfter: 'if' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,9] (whitespace) WhitespaceAround: WhitespaceAround: 'if' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[151,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[157,1] (whitespace) FileTabCharacter: Line contains a tab character.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,1] (whitespace) FileTabCharacter: Line contains a tab character.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,9] (indentation) Indentation: 'method def modifier' has incorrect indentation level 8, expected level should be 4.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[158,9] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[169] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[175,94] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[177,69] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModule.java:[182] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryKnowledgeModule.java:[24,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.LinkedHashMap'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[26,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[33] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[38] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModule.java:[43] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/DataBaseException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[18,54] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[26,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/CommonException.java:[26,28] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/IntentInputException.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/exception/ErrorMessage.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[38,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.*' import. Should be before 'org.springframework.transaction.annotation.Transactional'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[39,17] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - java.util.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[83] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[91,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[103,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[114] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[114,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[144] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[150,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[161,74] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[162,29] (naming) LocalVariableName: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[163,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Locale' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[55] (sizes) LineLength: Line is longer than 120 characters (found 132).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 179).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[64] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[79,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[85] (sizes) LineLength: Line is longer than 120 characters (found 147).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[86] (sizes) LineLength: Line is longer than 120 characters (found 155).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[99] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[116,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[116,17] (naming) MethodName: Method name 'UpdateIntentInfo' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9_]*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[127,74] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[128,29] (naming) LocalVariableName: Local variable name 'bFindExpectation' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[129,84] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModule.java:[145] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CommonUtil.java:[27,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.cert.CertificateException' import. Should be before 'javax.net.ssl.X509TrustManager'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/CustomTrustManager.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.cert.X509Certificate' import. Should be before 'javax.net.ssl.X509TrustManager'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.io.IOException'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Set' import. Should be before 'org.apache.http.util.EntityUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.ENCODING_UTF8' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[46,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,32] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,32] (whitespace) NoWhitespaceBefore: ',' is preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/HttpUtil.java:[47,37] (whitespace) NoWhitespaceBefore: ',' is preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[36,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[36,60] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49] (sizes) LineLength: Line is longer than 120 characters (found 142).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[49,142] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[63,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[63,58] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[69,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/DmaapUtil.java:[69,98] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'javax.net.ssl.*'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'javax.net.ssl.*' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[33,21] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - javax.net.ssl.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.BufferedReader' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.IOException' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.security.SecureRandom' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'retrofit2.converter.jackson.JacksonConverterFactory'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[56,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[71,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[71,26] (naming) AbbreviationAsWordInName: Abbreviation in name 'getMSBIAGAddress' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[80,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[102,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[102,36] (naming) AbbreviationAsWordInName: Abbreviation in name 'getSSLSocketFactory' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[110,31] (blocks) EmptyCatchBlock: Empty catch block.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/util/RestfulServices.java:[116,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[43] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[47] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[52] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[57] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[62] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[65,45] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/common/ResponseConsts.java:[65,45] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[45,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Iterator' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[46,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[47,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[48,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[49,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[54,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessIntentManagementFunction' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[98] (sizes) LineLength: Line is longer than 120 characters (found 128).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[135,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[147,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[158,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[159] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModule.java:[28,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessActuationModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[45,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessDecisionModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[65,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[71] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[83,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[99,17] (coding) VariableDeclarationUsageDistance: Distance between variable 'subIntentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[101] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[115,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[120] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[123] (sizes) LineLength: Line is longer than 120 characters (found 133).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[131] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[156] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[166,21] (naming) LocalVariableName: Local variable name 'bFindIntent' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModule.java:[192] (sizes) LineLength: Line is longer than 120 characters (found 126).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessKnowledgeModule.java:[28,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessKnowledgeModule' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/ActuationModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.beans.factory.annotation.Autowired'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[83] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[115,93] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[115,93] (whitespace) WhitespaceAround: WhitespaceAround: '+' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[116] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[117] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/KnowledgeModule.java:[117,82] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[21,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[26,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[26,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[27,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.beans.BeanUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[36,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[47,41] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[55] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[57] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[59] (sizes) LineLength: Line is longer than 120 characters (found 134).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[61] (javadoc) SummaryJavadoc: First sentence of Javadoc is missing an ending period.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[64] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[65] (javadoc) NonEmptyAtclauseDescription: At-clause should have a non-empty description.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[83,49] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[84,63] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[91,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[91,40] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[92,61] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[103,43] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[104,63] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[129,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[145,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[158,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[164,31] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentModule/DecisionModule.java:[165,51] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Extra separation in import group before 'jakarta.annotation.Resource'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.annotation.Resource' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.ScheduledThreadPoolExecutor' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.concurrent.TimeUnit' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.CollectionUtils'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[44,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.bean.enums.IntentGoalType.CREATE' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[67,70] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[68] (sizes) LineLength: Line is longer than 120 characters (found 129).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[68,129] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[69,81] (whitespace) EmptyLineSeparator: ';' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/IntentManagementFunction.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 173).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[34,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44] (sizes) LineLength: Line is longer than 120 characters (found 153).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,55] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,75] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[44,153] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[50,77] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[72,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[72,78] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[86,69] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[97,42] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109] (sizes) LineLength: Line is longer than 120 characters (found 141).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[109,141] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[111,50] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[146,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[146,73] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[149,7] (indentation) CommentsIndentation: Comment has incorrect indentation level 6, expected is 8, indentation should be the same level as line 150.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[153,69] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[165,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[165,66] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[173,84] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[181,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[181,77] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextService.java:[188,92] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[21,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.ServiceResult'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[23,18] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoService' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/IMFRegInfoService.java:[24,86] (whitespace) NoWhitespaceBefore: ';' is preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentFunctionManageService.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Extra separation in import group before 'java.lang.reflect.InvocationTargetException'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.lang.reflect.InvocationTargetException' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[35,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RESPONSE_ERROR' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.onap.usecaseui.intentanalysis.common.ResponseConsts.RSEPONSE_SUCCESS' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[40,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'IMFRegInfoServiceImpl' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[60] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[69,9] (whitespace) WhitespaceAround: WhitespaceAround: 'try' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[69,12] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[70,55] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[71] (sizes) LineLength: Line is longer than 120 characters (found 127).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,9] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,10] (whitespace) WhitespaceAround: WhitespaceAround: 'catch' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentFunctionManageService/impl/IMFRegInfoServiceImpl.java:[72,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[24,57] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/IntentInterfaceService.java:[26,57] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentinterfaceservice.impl' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[25,1] (imports) CustomImportOrder: Extra separation in import group before 'java.time.LocalDateTime'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.time.LocalDateTime' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[31] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[36,17] (indentation) Indentation: 'if' child has incorrect indentation level 16, expected level should be 12.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[44] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentinterfaceservice/impl/IntentInterfaceServiceImpl.java:[54] (sizes) LineLength: Line is longer than 120 characters (found 124).
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.intentEventRecord' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.List'
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.stereotype.Service'.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[31,76] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[31,93] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[32,69] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,76] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[36,96] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[37,8] (indentation) Indentation: 'method def' child has incorrect indentation level 7, expected level should be 8.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[37,78] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[44] (javadoc) AtclauseOrder: Javadoc comment at column 20 has parse error. Missed HTML close tag 'IntentEventRecord'. Sometimes it means that close tag missed for one of previous tags.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[46,66] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[46,86] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/main/java/org/onap/usecaseui/intentanalysis/intentBaseService/intentEventRecord/IntentEventRecordService.java:[47,74] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentInfoTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationObjectTest.java:[24,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ObjectType'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.OperatorType'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ConditionTest.java:[45,56] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[32,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[33,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[39,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ContextTest.java:[40,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentTest.java:[22,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.junit.Test'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTargetTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[23,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/ExpectationTest.java:[23,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.enums.ExpectationType'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentManagementFunctionRegInfoTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/bean/models/IntentGoalBeanTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[30,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[41,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[42,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[46,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLAssuranceActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[60,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 13, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[68,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetList' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[72,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[95,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[96,38] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[97,8] (indentation) CommentsIndentation: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 98.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[98,66] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[107,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[108,48] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[109,8] (indentation) CommentsIndentation: Comment has incorrect indentation level 7, expected is 8, indentation should be the same level as line 110.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[113,75] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[116,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/cllassurancemodule/CLLAssuranceActuationModuleTest.java:[117,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[18,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.FilterChain' import. Should be before 'java.io.IOException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[19,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.ServletException' import. Should be before 'java.io.IOException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[20,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[21,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletResponse' import. Should be before 'java.io.IOException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[32] (sizes) LineLength: Line is longer than 120 characters (found 123).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/IntentAnalysisApplicationTests.java:[43,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[23,1] (imports) CustomImportOrder: 'java.io.IOException' should be separated from previous import group by one line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[60,27] (naming) AbbreviationAsWordInName: Abbreviation in name 'policyAPICall' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[63,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicySuccess' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[71,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedCreateFailed' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[78,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateAndDeployCLLPolicyFailedDeployFailed' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[85,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccess' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[92,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testUndeployAndRemoveCLLPolicySuccessPolicyNotExist' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[106,68] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[113,75] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[120,71] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java:[127,71] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[23,34] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.mockito.Mockito.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[43,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'SOServiceTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[54,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[55,23] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[65,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedCCVPNInstanceIsNull' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[72,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedException' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[78,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceFailedJobIdNull' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[79,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[94,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[102,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceGetCreateStatusFailed' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[103,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[113,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testCreateCCVPNInstanceSuccess' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/adapters/so/SOServiceTest.java:[114,20] (naming) AbbreviationAsWordInName: Abbreviation in name 'mockedSuccessJSONObject' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[60,54] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationServiceTest.java:[66,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectation' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[80] (sizes) LineLength: Line is longer than 120 characters (found 136).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[115] (sizes) LineLength: Line is longer than 120 characters (found 121).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationObjectServiceTest.java:[129] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[22,1] (imports) CustomImportOrder: Extra separation in import group before 'org.junit.Assert'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[26,52] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.enums.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[28,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Condition' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.FulfillmentInfo' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Context' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.Expectation' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationTarget' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.bean.models.ExpectationObject' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.bean.models.Intent'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[62,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intent' declaration and its first usage is 24, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[63,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectation1' declaration and its first usage is 12, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[64,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'target1' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[65,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'object1' declaration and its first usage is 10, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[66,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentContext' declaration and its first usage is 18, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/IntentServiceTest.java:[67,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentFulfillmentInfo' declaration and its first usage is 21, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[23,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[30,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[31,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/IntentReportServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringJUnit4ClassRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[50,5] (javadoc) MissingJavadocMethod: Missing a Javadoc comment.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ImfRegInfoServiceImplTest.java:[59,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'itCanInsertIMFRegInfoRegInfo' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[34,1] (imports) CustomImportOrder: Extra separation in import group before 'java.io.File'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.io.File' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/impl/ComponentNotificationServiceImplTest.java:[35,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.nio.charset.StandardCharsets' import. Should be before 'org.springframework.stereotype.Component'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[32,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.exception.DataBaseException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[61,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'target' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/service/ExpectationTargetServiceTest.java:[142] (sizes) LineLength: Line is longer than 120 characters (found 122).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[35,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[35,34] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.mockito.Mockito.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/controller/IntentControllerTest.java:[124] (sizes) LineLength: Line is longer than 120 characters (found 135).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[28,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[36,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.Collections' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[44,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[69,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'gbExpectationList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[79,23] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3)
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[87,77] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[91,36] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[95,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[96,37] (whitespace) MethodParamPad: '(' is preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[96,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[98,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intent' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[99,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[103,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[119,89] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryActuationModuleTest.java:[120,65] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[28,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[33,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[33,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[34,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[36,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[36,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[37,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[39,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLDeliveryDecisionModuleTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[49,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 15, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[59,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationTargetList' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[63,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'targetConditionList' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[63,44] (whitespace) WhitespaceAround: WhitespaceAround: '=' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[91,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[92,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,32] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,33] (whitespace) WhitespaceAround: WhitespaceAround: '}' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/clldeliverymodule/CLLDeliveryDecisionModuleTest.java:[94,33] (extension) RightCurlyAlone: '}' at column 33 should be alone on a line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[18,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[39,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[41,1] (whitespace) EmptyLineSeparator: 'CLASS_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[50,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[54,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[82,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[83,44] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[84] (sizes) LineLength: Line is longer than 120 characters (found 130).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[87,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[88,34] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[92,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[93,39] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[98,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputDecisionModuleTest.java:[111,72] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[18,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt.formatintentinputModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[32,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[37,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[37,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[38,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[40,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[57,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[95,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentContexts' declaration and its first usage is 7, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[99,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'conditionList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/formatintentinputModule/FormatIntentInputKnowledgeModuleTest.java:[99,58] (whitespace) WhitespaceAfter: ';' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.formatintentinputMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[47,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[47,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[48,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[49,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[51,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[80,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunctionTest.java:[151,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[60,45] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[61,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[62,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[63,6] (indentation) Indentation: 'method def rcurly' has incorrect indentation level 5, expected level should be 4.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[66,52] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[67,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[67,104] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[68,10] (indentation) Indentation: 'method def' child has incorrect indentation level 9, expected level should be 8.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/DmaapUtilTest.java:[69,6] (indentation) Indentation: 'method def rcurly' has incorrect indentation level 5, expected level should be 4.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[18,1] (imports) CustomImportOrder: Wrong lexicographical order for 'jakarta.servlet.http.HttpServletRequest' import. Should be before 'java.io.IOException'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[20,1] (imports) CustomImportOrder: Extra separation in import group before 'okhttp3.RequestBody'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[25,1] (imports) CustomImportOrder: Wrong lexicographical order for 'org.onap.usecaseui.intentanalysis.IntentAnalysisApplicationTests' import. Should be before 'org.onap.usecaseui.intentanalysis.adapters.policy.apicall.PolicyAPICall'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/util/RestFulServicesTest.java:[47,17] (naming) AbbreviationAsWordInName: Abbreviation in name 'testGetMSBAddressSuccess' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[31,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[41,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[41,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[42,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[44,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[44,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[45,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[46,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.anyString' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[50,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessDecisionModuleTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[67,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[104] (sizes) LineLength: Line is longer than 120 characters (found 131).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[105] (sizes) LineLength: Line is longer than 120 characters (found 144).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[106,1] (indentation) CommentsIndentation: Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 107.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[119,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentGoalBeanList' declaration and its first usage is 4, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[161,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'originIntentGoal' declaration and its first usage is 8, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[184,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'intentGoalBean' declaration and its first usage is 5, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessDecisionModuleTest.java:[184,72] (whitespace) WhitespaceAfter: ',' is not followed by whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.cllBusinessModule' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[29,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[29,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[30,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[32,1] (imports) CustomImportOrder: Import statement for 'org.junit.jupiter.api.Assertions.*' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[32,47] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.junit.jupiter.api.Assertions.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[33,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.times' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[34,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.verify' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[38,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessActuationModuleTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[43,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/cllBusinessModule/CLLBusinessActuationModuleTest.java:[44,37] (whitespace) WhitespaceAround: WhitespaceAround: '{' is not preceded with whitespace.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[16,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[16,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[29,53] (imports) AvoidStarImport: Using the '.*' form of import should be avoided - org.onap.usecaseui.intentanalysis.bean.models.*.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[50,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[50,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[51,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[52,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[54,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[55,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.mock' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[59,14] (naming) AbbreviationAsWordInName: Abbreviation in name 'CLLBusinessIntentManagementFunctionTest' must contain no more than '2' consecutive capital letters.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[87,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'expectationList' declaration and its first usage is 6, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunctionTest.java:[119,5] (whitespace) EmptyLineSeparator: 'METHOD_DEF' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[17,1] (whitespace) EmptyLineSeparator: 'package' should be separated from previous line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[17,9] (naming) PackageName: Package name 'org.onap.usecaseui.intentanalysis.intentBaseService.contextService' must match pattern '^[a-z]+(\.[a-z][a-z0-9]*)*$'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[39,1] (imports) CustomImportOrder: Extra separation in import group before 'java.util.ArrayList'
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[39,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.ArrayList' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[40,1] (imports) CustomImportOrder: Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.test.context.junit4.SpringRunner'.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[42,1] (imports) CustomImportOrder: Import statement for 'org.mockito.ArgumentMatchers.any' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[43,1] (imports) CustomImportOrder: Import statement for 'org.mockito.Mockito.when' is in the wrong order. Should be in the 'STATIC' group, expecting not assigned imports on this line.
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[86,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[109] (sizes) LineLength: Line is longer than 120 characters (found 146).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[115,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[140,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] src/test/java/org/onap/usecaseui/intentanalysis/intentBaseService/contextService/IntentContextServiceTest.java:[163,9] (coding) VariableDeclarationUsageDistance: Distance between variable 'contextList' declaration and its first usage is 9, but allowed 3.  Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value).
12:19:39  [WARNING] checkstyle:check violations detected but failOnViolation set to false
12:19:39  [INFO] You have 1071 Checkstyle violations.
12:19:39  [INFO] 
12:19:39  [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ usecase-ui.intent-analysis ---
12:19:39  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:39  [INFO] Copying 25 resources
12:19:39  [INFO] Copying 0 resource
12:19:39  [INFO] 
12:19:39  [INFO] --- maven-compiler-plugin:3.11.0:compile (default-compile) @ usecase-ui.intent-analysis ---
12:19:39  [INFO] Changes detected - recompiling the module! :dependency
12:19:39  [INFO] Compiling 137 source files with javac [debug target 17] to target/classes
12:19:42  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/formatintentinputMgt/FormatIntentInputManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:42  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllBusinessIntentMgt/CLLBusinessIntentManagementFunction.java:[52,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:42  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/clldeliveryIntentmgt/CLLDeliveryIntentManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:42  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/cllassuranceIntentmgt/CLLAssuranceIntentManagementFunction.java:[42,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:42  [WARNING] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/bean/models/FulfillmentOperation.java:[21,1] Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.
12:19:42  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java: Some input files use or override a deprecated API.
12:19:42  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/main/java/org/onap/usecaseui/intentanalysis/adapters/policy/impl/PolicyServiceImpl.java: Recompile with -Xlint:deprecation for details.
12:19:42  [INFO] 
12:19:42  [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ usecase-ui.intent-analysis ---
12:19:42  [INFO] Using 'UTF-8' encoding to copy filtered resources.
12:19:42  [INFO] Copying 11 resources
12:19:42  [INFO] 
12:19:42  [INFO] --- maven-compiler-plugin:3.11.0:testCompile (default-testCompile) @ usecase-ui.intent-analysis ---
12:19:42  [INFO] Changes detected - recompiling the module! :dependency
12:19:42  [INFO] Compiling 34 source files with javac [debug target 17] to target/test-classes
12:19:43  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java: Some input files use or override a deprecated API.
12:19:43  [INFO] /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis/src/test/java/org/onap/usecaseui/intentanalysis/adapters/policy/PolicyServiceTest.java: Recompile with -Xlint:deprecation for details.
12:19:43  [INFO] 
12:19:43  [INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ usecase-ui.intent-analysis ---
12:19:44  [INFO] 
12:19:44  [INFO] -------------------------------------------------------
12:19:44  [INFO]  T E S T S
12:19:44  [INFO] -------------------------------------------------------
12:19:45  [INFO] Running org.onap.usecaseui.intentanalysis.service.ExpectationObjectServiceTest
12:19:46  
12:19:46    .   ____          _            __ _ _
12:19:46   /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
12:19:46  ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
12:19:46   \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
12:19:46    '  |____| .__|_| |_|_| |_\__, | / / / /
12:19:46   =========|_|==============|___/=/_/_/_/
12:19:46   :: Spring Boot ::               (v3.0.11)
12:19:46  
12:19:46  2026-05-23 12:19:46:455  WARN 2415 --- [           main] ory$DuplicateJsonObjectContextCustomizer[78] : 
12:19:46  
12:19:46  Found multiple occurrences of org.json.JSONObject on the class path:
12:19:46  
12:19:46  	jar:file:/tmp/r/com/vaadin/external/google/android-json/0.0.20131108.vaadin1/android-json-0.0.20131108.vaadin1.jar!/org/json/JSONObject.class
12:19:46  	jar:file:/tmp/r/org/json/json/20131018/json-20131018.jar!/org/json/JSONObject.class
12:19:46  
12:19:46  You may wish to exclude one of them to ensure predictable runtime behavior
12:19:46  
12:19:46  2026-05-23 12:19:46:483  INFO 2415 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [51] : Starting ExpectationObjectServiceTest using Java 17.0.4 with PID 2415 (started by jenkins in /w/workspace/usecase-ui-intent-analysis-maven-clm-master/intentanalysis)
12:19:46  2026-05-23 12:19:46:484 DEBUG 2415 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [52] : Running with Spring Boot v3.0.11, Spring v6.0.12
12:19:46  2026-05-23 12:19:46:485  INFO 2415 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [632] : No active profile set, falling back to 1 default profile: "default"
12:19:47  2026-05-23 12:19:47:542  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'conditionMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ConditionMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:542  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'contextMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ContextMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:542  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationObjectMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationObjectMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'expectationTargetMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ExpectationTargetMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'fulfillmentInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.FulfillmentInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'IMFRegInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IMFRegInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentEventRecordMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentEventRecordMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:543  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentInstanceMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentInstanceMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:544  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:544  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentReportFulfillmentInfoMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentReportFulfillmentInfoMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:544  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'intentReportMapper' and 'org.onap.usecaseui.intentanalysis.mapper.IntentReportMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:544  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : Skipping MapperFactoryBean with name 'objectInstanceMapper' and 'org.onap.usecaseui.intentanalysis.mapper.ObjectInstanceMapper' mapperInterface. Bean already defined with the same name!
12:19:47  2026-05-23 12:19:47:544  WARN 2415 --- [           main] o.m.spring.mapper.ClassPathMapperScanner[44] : No MyBatis mapper was found in '[org.onap.usecaseui.intentanalysis.mapper]' package. Please check your configuration.
12:19:48  2026-05-23 12:19:48:357  INFO 2415 --- [           main] com.zaxxer.hikari.HikariDataSource      [110] : HikariPool-1 - Starting...
12:19:48  2026-05-23 12:19:48:740  INFO 2415 --- [           main] com.zaxxer.hikari.pool.HikariPool       [565] : HikariPool-1 - Added connection conn0: url=jdbc:h2:mem:test user=SA
12:19:48  2026-05-23 12:19:48:742  INFO 2415 --- [           main] com.zaxxer.hikari.HikariDataSource      [123] : HikariPool-1 - Start completed.
12:19:48  2026-05-23 12:19:48:947  INFO 2415 --- [           main] o.o.u.i.adapters.dmaap.MRTopicMonitor   [81] : Starting Dmaap Bus Monitor
12:19:49  2026-05-23 12:19:49:217  INFO 2415 --- [           main] o.o.u.i.adapters.dmaap.MRTopicMonitor   [81] : Starting Dmaap Bus Monitor
12:19:49  2026-05-23 12:19:49:763 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:763 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:796 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:811 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:814 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:828 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:832 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:837 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:842 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:852 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:858 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:860 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:864 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:867 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:49  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:49  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:49  		... 6 common frames omitted
12:19:49  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:49  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:49  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:49  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:49  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:49  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:49  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:49  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:49  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:49  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:49  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:49  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:49  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:49  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:49  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:49  	... 1 common frames omitted
12:19:49  2026-05-23 12:19:49:874 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:49  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:49  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:49  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:49  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:49  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:49  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:49  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:887 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:890 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:895 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:899 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:902 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:906 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:909 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:914 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:915 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:919 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:921 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:925 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:928 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:932 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:935 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:938 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:941 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:945 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:950 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:953 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:959 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:967 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:968 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:973 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:980 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:984 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:986 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:989 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:991 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:994 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:49:998 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:000 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:008 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:010 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:011 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:016 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:027 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:037 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:038 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:044 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:045 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:056 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:056 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:063 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:063 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:071 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:071 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:077 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:077 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:083 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:083 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:087 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:087 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:093 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:093 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:098 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:098 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:103 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:103 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:110 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:110 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:114 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:114 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:119 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:119 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:127 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:127 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:131 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:131 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:134 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:135 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:138 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:138 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:143 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:143 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:153 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:153 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:158 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:158 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:163 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:50  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:50  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:50  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:50  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:50  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:50  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:50  	... 1 common frames omitted
12:19:50  2026-05-23 12:19:50:163 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:50  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:50  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:50  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:50  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:50  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:50  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:50  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:50  		... 6 common frames omitted
12:19:50  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:50  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:50  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:50  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:50  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:50  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:50  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:50  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:50  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:187 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:187 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:191 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:191 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:194 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:194 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:198 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:198 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:201 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:201 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:221 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:221 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:225 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:225 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:228 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:228 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:234 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:234 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:238 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:238 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:253 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:253 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:258 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:258 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:276 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:276 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:285 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:286 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:294 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:294 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:306 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:306 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:316 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:316 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:333 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:333 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:336 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:339 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:340 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:341 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:343 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:346 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:346 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:348 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:348 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:361 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:361 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:364 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:364 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:367 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:367 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:369 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:369 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:372 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:372 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:374 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:374 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:377 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:377 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:385 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:385 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:388 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:388 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:391 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:391 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:393 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:393 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:396 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:396 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:398 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:398 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:408 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:409 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:412 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:412 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:415 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:415 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:417 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:417 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:419 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:419 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:422 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:422 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:425 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:425 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:427 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:427 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:429 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:430 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:432 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:432 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:434 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:434 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:440 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:440 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:442 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:442 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:445 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:445 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:452 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:452 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:455 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:455 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:464 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:465 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:467 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:467 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:470 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:470 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:472 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:472 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:475 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:475 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:477  INFO 2415 --- [           main] o.s.b.a.e.web.EndpointLinksResolver     [58] : Exposing 1 endpoint(s) beneath base path '/actuator'
12:19:51  2026-05-23 12:19:50:477 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:477 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:480 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:480 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:482 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:482 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:484 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:484 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:497 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:497 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:499 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:499 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:502 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:502 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:505 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:506 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:506 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:509 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:509 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:511 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:511 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:513 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:519 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:521 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:521 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:532 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:532 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:534 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:534 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:537 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:537 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:539 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:539 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:542 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:542 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:547 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:547 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:556 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:556 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:559 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:559 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:561 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:561 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:563 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:563 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:565 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:565 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:570 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:570 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:572 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:572 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:584 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:51  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:586 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:586 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:588 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:588 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:590 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:590 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:593 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:593 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:595 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:51  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:51  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:51  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:51  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:51  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:51  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:51  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:51  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:51  		... 6 common frames omitted
12:19:51  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:51  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:51  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:51  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:51  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:51  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:51  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:51  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:51  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:51  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:51  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:51  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:51  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:51  	... 1 common frames omitted
12:19:51  2026-05-23 12:19:50:597 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:599 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:602 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:602 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:606 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:607 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:609 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:609 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:611 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:611 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:613 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:614 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:624 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:625 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:627 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:629 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:631 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:631 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:633 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:633 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:635 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:635 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:637 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:637 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:639 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:640 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:652 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:652 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:654 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:654 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:656 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:657 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:661 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:661 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:663 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:663 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:665 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:665 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:667 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:668 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:669 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:669 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:672 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:684 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:684 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:687 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:687 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:689 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:689 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:691 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:691 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:693 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:693 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:695 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:695 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:697 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:697 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:699 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:699 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:701 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:701 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:715 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:720 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:720 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:724 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:727 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:727 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:731 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:731 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:736 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:736 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:738 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:738 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:740 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:740 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:52  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:52  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:52  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:52  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:52  	... 1 common frames omitted
12:19:52  2026-05-23 12:19:50:752 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:52  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:52  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:52  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:52  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:52  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:52  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:52  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:52  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:52  		... 6 common frames omitted
12:19:52  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:52  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:52  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:52  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:52  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:52  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:52  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:52  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:52  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:52  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:752 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:755 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:755 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:755  INFO 2415 --- [           main] o.o.u.i.s.ExpectationObjectServiceTest  [57] : Started ExpectationObjectServiceTest in 4.702 seconds (process running for 6.507)
12:19:53  2026-05-23 12:19:50:758 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:758 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:760 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:760 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:762 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:762 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:764 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:766 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:766 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:768 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:768 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:770 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:772 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:772 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:774 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:774 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:776 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:776 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:778 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:778 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:785 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:785 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:787 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:789 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:789 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:791 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:791 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:793 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:793 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:795 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:795 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:797 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:798 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:799 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:800 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:801 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:801 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:815 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:815 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:817 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:818 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:821 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:821 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:823 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:824 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:825 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:827 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:827 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:829 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:831 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:831 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:833 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:843 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:847 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:850 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:850 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:855 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:855 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:860 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:860 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:865 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:865 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:869 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:869 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:876 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:876 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:878 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:878 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:883 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:883 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:886 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:886 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:890 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:890 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:894 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:894 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:897 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:898 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:905 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:905 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:908 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:915 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:915 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:919 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:919 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:948 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:948 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:952 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:952 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:955 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:958 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:958 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:964 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:968 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:967 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:971 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:972 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:974 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:978 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:978 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:981 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:981 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:984 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:984 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:987 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:987 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:990 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:991 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:993 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:993 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:997 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:50:997 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:001 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:001 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:005 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:005 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:012 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:012 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:015 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:53  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:53  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:53  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:53  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:53  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:53  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:53  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:53  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:53  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:53  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:53  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:53  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:53  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:53  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:53  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:53  	... 1 common frames omitted
12:19:53  2026-05-23 12:19:51:019 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:53  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:53  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:53  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:53  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:53  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:53  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:53  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:53  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:53  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:53  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:019 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:025 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:025 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:028 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:028 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:031 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:031 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:035 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:035 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:038 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:038 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:041 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:041 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:045 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:049 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:049 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:052 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:052 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:054 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:055 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:057 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:057 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:061 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:061 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:063 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:063 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:066 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:066 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:070 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:070 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:073 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:073 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:077 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:077 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:081 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:081 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:084 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:084 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:087 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:087 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:089 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:089 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:092 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:092 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:094 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:094 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:097 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:097 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:101 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:101 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:105 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:105 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:108 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:108 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:120 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:120 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:122 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:122 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:124 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:126 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:128 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:128 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:130 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:130 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:132 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:132 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:134 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:134 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:136 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:136 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:138 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:138 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:140 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:140 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:142 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:142 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:144 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:144 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:146 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:146 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:148 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:148 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:150 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:150 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:153 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:153 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:156 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:156 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:158 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:158 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:160 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:160 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:162 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:163 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:165 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:165 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:168 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:168 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:173 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:173 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:175 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:175 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:177 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:177 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:179 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:179 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:181 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:181 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:183 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:183 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:188 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:188 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:190 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:190 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:192 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:193 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:194 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:195 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:196 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:196 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:198 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:198 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:200 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:200 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:202 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:202 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:205 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:205 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:207 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:207 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:209 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:209 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:212 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:212 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:214 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:214 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:220 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:220 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:223 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:223 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:224 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:224 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:226 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:226 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:228 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:228 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:230 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:230 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:232 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:232 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:234 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:234 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:235 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:235 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:239 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:244 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:244 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:246 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:247 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:248 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:249 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:250 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:251 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:251 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:253 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:253 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:260 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:280 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:281 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:282 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:283 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:284 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:285 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:286 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:288 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:288 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:290 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:290 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:291 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:291 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:293 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:293 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:295 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:295 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:297 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:297 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:298 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:299 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:301 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:301 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:303 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:305 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:305 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:307 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:307 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:313 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:313 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:314 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:314 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:316 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:316 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:318 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:318 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:320 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:320 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:321 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:321 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:323 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:323 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:325 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:325 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:326 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:327 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:336 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:337 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:338 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:338 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:341 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:341 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:343 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:344 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:345 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:349 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:349 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:351 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:351 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:353 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:353 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:355 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:356 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:357 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:360 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:360 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:368 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:368 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:369 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:369 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:371 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:372 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:373 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:373 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:375 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:375 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:377 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:377 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:379 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:379 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:381 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:381 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:386 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:386 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:388 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:388 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:389 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:390 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:391 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:391 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:393 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:393 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:394 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:394 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:396 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:396 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:398 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:398 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:399 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:400 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:401 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:54  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:54  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:54  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:54  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:54  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:54  	... 1 common frames omitted
12:19:54  2026-05-23 12:19:51:401 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:54  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:54  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:54  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:54  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:54  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:54  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:54  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:54  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:54  		... 6 common frames omitted
12:19:54  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:54  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:54  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:54  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:54  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:54  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:54  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:54  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:54  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:54  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:403 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:403 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:405 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:405 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:406 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:406 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:408 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:408 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:410 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:410 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:412 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:412 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:414 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:414 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:415 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:415 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:417 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:418 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:421 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:421 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:424 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:424 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:426 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:426 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:427 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:427 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:429 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:429 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:431 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:431 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:432 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:432 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:434 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:434 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:437 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:437 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:439 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:439 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:441 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:441 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:442 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:442 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:444 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:444 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:445 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:445 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:447 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:447 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:452 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:452 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:453 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:453 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:455 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:455 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:457 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:457 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:458 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:458 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:460 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:460 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:463 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:463 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:466 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:466 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:468 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:468 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:470 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:470 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:471 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:471 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:473 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:473 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:475 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:475 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:476 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:476 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:478 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:478 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:479 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:479 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:481 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:481 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:483 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:483 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:484 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:485 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:486 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:486 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:488 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:488 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:496 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:496 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:498 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:498 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:500 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:500 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:501 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:501 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:503 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:503 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:505 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:505 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:507 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:507 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:508 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:508 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:510 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:510 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:512 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:512 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:514 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:515 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:515 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:517 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:517 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:519 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:520 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:521 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:522 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:524 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:525 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:526 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:527 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:527 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:528 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:528 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:530 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:530 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:532 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:532 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:533 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:534 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:535 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:535 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:537 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:537 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:538 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:55  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:55  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:55  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:55  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:55  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:55  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:55  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:55  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:55  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:55  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:55  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:55  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:55  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:55  	... 1 common frames omitted
12:19:55  2026-05-23 12:19:51:538 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:55  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:55  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:55  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:55  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:55  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:55  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:55  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:55  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:55  		... 6 common frames omitted
12:19:55  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:55  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:540 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:540 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:542 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:542 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:545 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:545 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:547 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:547 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:550 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:550 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:552 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:552 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:554 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:554 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:555 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:555 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:557 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:557 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:559 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:559 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:566 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:566 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:569 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:569 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:571 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:571 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:573 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:573 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:574 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:574 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:576 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:576 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:577 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:578 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:579 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:579 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:581 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:581 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:582 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:582 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:584 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:586 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:586 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:587 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:587 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:589 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:589 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:590 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:590 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:592 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:592 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:594 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:594 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:595 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:597 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:599 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:601 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:601 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:607 DEBUG 2415 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==>  Preparing: select intent_id intentId, intent_name intentName, intent_generateType intentGenerateType from intent where intent_name like ?
12:19:56  2026-05-23 12:19:51:608 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:608 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:610 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:610 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:612 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:612 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:614 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:614 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:616 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:619 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:620 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:620 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:622 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:622 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:624 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:624 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:625 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:626 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:627 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:629 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:631 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:631 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:633 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:633 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:634 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:634 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:636 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:636 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:638 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:638 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:640 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:640 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:641 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:641 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:643 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:643 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:645 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:645 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:644 DEBUG 2415 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==> Parameters: CLLBusiness intent(String)
12:19:56  2026-05-23 12:19:51:647 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:647 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:649 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:649 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:650 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:650 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:652 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:652 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:654 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:654 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:656 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:656 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:661 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:661 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:662 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:662 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:664 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:664 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:666 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:666 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:667 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:667 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:673 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:673 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:675 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:675 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:676 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:676 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:678 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:678 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:680 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:680 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:682 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:682 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:683 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:683 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:685 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:685 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:687 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:687 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:688 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:688 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:690 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:690 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:691 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:691 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:693 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:693 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:695 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:695 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:698 DEBUG 2415 --- [           main] o.o.u.i.m.IntentMapper.getIntentByName  [137] : <==      Total: 0
12:19:56  2026-05-23 12:19:51:706 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:707 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:708 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:709  INFO 2415 --- [           main] o.o.u.i.service.impl.IntentServiceImpl  [171] : Intent list is null, intentName = CLLBusiness intent
12:19:56  2026-05-23 12:19:51:710  INFO 2415 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[65] : FormatIntentInputMgt investigation create process start
12:19:56  2026-05-23 12:19:51:711 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:711 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:713 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:713 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:714 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:714 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:716 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:716 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:56  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:56  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:56  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:56  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:56  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:56  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:56  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:56  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:56  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:56  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:56  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:56  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:56  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:56  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:56  	... 1 common frames omitted
12:19:56  2026-05-23 12:19:51:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:56  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:56  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:56  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:56  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:56  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:56  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:56  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:56  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:56  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:56  		... 6 common frames omitted
12:19:56  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:719 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:719 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:720 DEBUG 2415 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[69] : FormatIntentInputMgt need decompose :false
12:19:57  2026-05-23 12:19:51:720  INFO 2415 --- [           main] .u.i.f.f.FormatIntentInputDecisionModule[75] : FormatIntentInputMgt investigation create process finished
12:19:57  2026-05-23 12:19:51:720 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:721 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:720 DEBUG 2415 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLLBusiness intent
12:19:57  2026-05-23 12:19:51:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:723 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:725 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:725 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:727 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:728 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:731 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:731 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:732  INFO 2415 --- [           main] o.o.u.i.service.impl.IntentServiceImpl  [171] : Intent list is null, intentName = CLLBusiness intent
12:19:57  2026-05-23 12:19:51:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:734  INFO 2415 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [132] : CLLBusinessIntentManagementFunction investigation create process start
12:19:57  2026-05-23 12:19:51:734 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:734 DEBUG 2415 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [134] : CLLBusinessIntentManagementFunction need decompose :true
12:19:57  2026-05-23 12:19:51:736 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:736 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:736 DEBUG 2415 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : ==>  Preparing: select imfr_info_id id,imfr_info_description description,support_area supportArea, support_model supportModel, support_interfaces supportInterfaces,handle_name handleName,intent_function_type intentFunctionType from intent_management_function_reg_info
12:19:57  2026-05-23 12:19:51:737 DEBUG 2415 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : ==> Parameters: 
12:19:57  2026-05-23 12:19:51:737 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:737 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:743 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:743 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:745 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:745 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:747 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:747 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:748 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:749 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:750 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:750 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:753 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:753 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:754 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:754 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:756 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:756 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:757 DEBUG 2415 --- [           main] o.o.u.i.m.I.getImfRegInfoList           [137] : <==      Total: 3
12:19:57  2026-05-23 12:19:51:757  INFO 2415 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [146] : CLLBusinessIntentManagementFunction investigation create process finished
12:19:57  2026-05-23 12:19:51:757 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:758 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:759 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:759 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:761 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:761 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:762 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:762 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:764 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:766 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:766 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:767 DEBUG 2415 --- [           main] o.o.u.i.c.c.CLLBusinessDecisionModule   [147] : CLLBusinessIntentManagementFunction decomposed subIntent list name :CLL Delivery Intent,CLL Assurance Intent
12:19:57  2026-05-23 12:19:51:768 DEBUG 2415 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLL Delivery Intent
12:19:57  2026-05-23 12:19:51:768 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:768 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:770 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:770 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:771 DEBUG 2415 --- [           main] .i.c.CLLDeliveryIntentManagementFunction[82] : cllDelivery Intent create begin time:2026-05-23T12:19:51.771041741
12:19:57  2026-05-23 12:19:51:772 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:772 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:772 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:19:57  2026-05-23 12:19:51:773 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:19:57  2026-05-23 12:19:51:773 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:774 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String), CREATE(String)
12:19:57  2026-05-23 12:19:51:774 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:19:57  2026-05-23 12:19:51:775 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 1: None Intent Event Record been got. Will try again.
12:19:57  2026-05-23 12:19:51:775 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:776 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==>  Preparing: insert into Intent(intent_id, intent_name,intent_generateType) values(?, ?,?)
12:19:57  2026-05-23 12:19:51:777 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:777 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:779 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String), CLL Delivery Intent(String), SYSTEMGENARATE(String)
12:19:57  2026-05-23 12:19:51:779 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:779 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:780 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.mapper.IntentMapper.insertIntent[137] : <==    Updates: 1
12:19:57  2026-05-23 12:19:51:780 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:19:57  2026-05-23 12:19:51:780 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:19:57  2026-05-23 12:19:51:781 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:781 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:782 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:19:57  2026-05-23 12:19:51:782  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 5caa2dffd2794e8182b237691cf4088b
12:19:57  2026-05-23 12:19:51:782 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:782 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:784 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:57  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:57  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:57  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:57  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:57  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:57  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:57  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:57  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:57  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:57  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:57  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:57  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:57  	... 1 common frames omitted
12:19:57  2026-05-23 12:19:51:784 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:57  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:57  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:57  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:57  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:57  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:57  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:57  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:57  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:57  		... 6 common frames omitted
12:19:57  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:57  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:57  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:785 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:785 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:787 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:787 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:799 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:799 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:801 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:801 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:811 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:813 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:815 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:815 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:817 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:817 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:821 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:821 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:823 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:823 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:829 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:831 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:831 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:832 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:832 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:834 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:836 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:836 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:834 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:19:58  2026-05-23 12:19:51:838 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 5caa2dffd2794e8182b237691cf4088b(String)
12:19:58  2026-05-23 12:19:51:838 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:838 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:842 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:842 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:845 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:845 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:847 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:847 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:849 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:849 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:850 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:850 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:856 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:856 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:858 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:858 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:859 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:860 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:860 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:860 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:19:58  2026-05-23 12:19:51:860 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:19:58  2026-05-23 12:19:51:861 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:861 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:863 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:19:58  2026-05-23 12:19:51:863  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:19:58  2026-05-23 12:19:51:864 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:864 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:865 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:865 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:866 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:866 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: ca9fa3d1282b42148804a5574b6974dd(String), condition of the cll service source(String), EQUALTO(String), tranportEp_src_ID_111_1(onu-1(companyA))(String), 17264948dfd44b19a92cd3cdc94468f0(String)
12:19:58  2026-05-23 12:19:51:866 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:866  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:867 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:868 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:868 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:869 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 1f7547c83ec44ef887703455f942cba7(String), condition of the cll service destination(String), EQUALTO(String), tranportEp_dst_ID_212_1(cloud-pop-1(cloud 1))(String), 4d4e02f744ec41bb80609d12335c2a9e(String)
12:19:58  2026-05-23 12:19:51:869 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:869  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:870 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:870 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:870 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:870 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 58e50a276ef542d1bacb499eb9f65daf(String), condition of the cll service bandwidth(String), EQUALTO(String), 1000(String), 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:19:58  2026-05-23 12:19:51:870 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:870  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:872 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:19:58  2026-05-23 12:19:51:872 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String), source(String), 5caa2dffd2794e8182b237691cf4088b(String), 4d4e02f744ec41bb80609d12335c2a9e(String), destination(String), 5caa2dffd2794e8182b237691cf4088b(String), 5c0bcce085ed401faca1f8c1a2838e2a(String), bandwidth(String), 5caa2dffd2794e8182b237691cf4088b(String)
12:19:58  2026-05-23 12:19:51:872 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:872 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:873 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 3
12:19:58  2026-05-23 12:19:51:873  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:19:58  2026-05-23 12:19:51:873 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:19:58  2026-05-23 12:19:51:873 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:19:58  2026-05-23 12:19:51:882 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:881 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:874 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:19:58  2026-05-23 12:19:51:883  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 2a80a3c2f41c45a7999b2c9cf4da00d8
12:19:58  2026-05-23 12:19:51:883 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:19:58  2026-05-23 12:19:51:883 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:19:58  2026-05-23 12:19:51:884 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:884 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:19:58  2026-05-23 12:19:51:884 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:19:58  2026-05-23 12:19:51:884 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:19:58  2026-05-23 12:19:51:885  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:19:58  2026-05-23 12:19:51:885 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:885 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:885 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:886 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: d3a301e34e0a4fd48dc807c3b25235f4(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), 10(String), c7c7a81fce9c4878809eac2caf8c56c9(String)
12:19:58  2026-05-23 12:19:51:886 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:886  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:886 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:19:58  2026-05-23 12:19:51:887 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: c7c7a81fce9c4878809eac2caf8c56c9(String), bandwidthAssurance(String), 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:19:58  2026-05-23 12:19:51:888 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:888  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:19:58  2026-05-23 12:19:51:890 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : ==>  Preparing: insert into expectation(expectation_id, expectation_name, expectation_type, intent_id) values (?, ?, ?, ?) , (?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:891 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:891 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:895 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:895 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:899 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String), CLL Delivery Expectation(String), DELIVERY(String), 574e0b97ab5240c5a0dc92cae481f8ca(String), 2a80a3c2f41c45a7999b2c9cf4da00d8(String), CLL Report Expectation(String), REPORT(String), 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:19:58  2026-05-23 12:19:51:900 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.insertIntentExpectationList [137] : <==    Updates: 2
12:19:58  2026-05-23 12:19:51:900  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ExpectationServiceImpl   [82] : Successfully created expectation list to database.
12:19:58  2026-05-23 12:19:51:907 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:901 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:910 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 6d03641881344789884fe0c4abf05acd(String), owner class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.CLLBusinessIntentManagementFunction(String), 153bac99a55b4be988e8d926fc17ccb7(String)
12:19:58  2026-05-23 12:19:51:910 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:910  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:911 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:911 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 94f5598bcd64433894500976c129e51a(String), handler class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.CLLDeliveryIntentManagementFunction(String), 37ffd6ee4695430e9f4eeaa4de7bc0be(String)
12:19:58  2026-05-23 12:19:51:911 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:911  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:912 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:19:58  2026-05-23 12:19:51:912 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 18580eb75c9d4d1eafe72dddb4dc4e58(String), CLLBusiness intentid(String), EQUALTO(String), d5494abaded54ef7bebc461701c0b941(String), ddb6d1aeafa549b284f0338045e8b95a(String)
12:19:58  2026-05-23 12:19:51:912 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:912  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:19:58  2026-05-23 12:19:51:914 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : ==>  Preparing: insert into context(context_id, context_name, parent_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:19:58  2026-05-23 12:19:51:915 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : ==> Parameters: 153bac99a55b4be988e8d926fc17ccb7(String), owner info(String), 574e0b97ab5240c5a0dc92cae481f8ca(String), 37ffd6ee4695430e9f4eeaa4de7bc0be(String), handler info(String), 574e0b97ab5240c5a0dc92cae481f8ca(String), ddb6d1aeafa549b284f0338045e8b95a(String), parentIntent info(String), 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:19:58  2026-05-23 12:19:51:915 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.insertContextList           [137] : <==    Updates: 3
12:19:58  2026-05-23 12:19:51:918 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:918 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:915  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [63] : Successfully created context list to database.
12:19:58  2026-05-23 12:19:51:936 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:936 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:937 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : ==>  Preparing: insert into intent_instance(intent_instance_id,intent_id) values (?,?);
12:19:58  2026-05-23 12:19:51:938 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : ==> Parameters: abd9c485181d4e9cb529607e4e11f581(String), 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:19:58  2026-05-23 12:19:51:938 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentInstance        [137] : <==    Updates: 1
12:19:58  2026-05-23 12:19:51:938  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.IntentServiceImpl  [89] : Successfully created intent to database.
12:19:58  2026-05-23 12:19:51:938 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:938 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:940 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:940 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:942 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:942 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:943 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:944 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:945 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:945 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:954 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:956 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:957 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:960 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:961 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:964 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:966 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:967 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:967 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:968 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:969 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:970 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:970 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:973 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:974 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:976 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:984 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:985 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:985 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:988 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:988 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:990 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:51:990 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:003 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:013  INFO 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:19:58  2026-05-23 12:19:52:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:014 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:015 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:016 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:018 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:018 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:020 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:020 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:022 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:023 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:027 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:027 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:029 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:029 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:030 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:030 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:031 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:032 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:033 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:033 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:034 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:035 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:036 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:036 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:037 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:037 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:039 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:039 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:041 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:041 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:042 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:043 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:046 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:047 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:047 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:056 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:056 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:58  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:058 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:058 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:060 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:060 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:061 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:061 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:063 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:063 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:064 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:064 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:066 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:066 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:067 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:067 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:069 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:069 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:070 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:070 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:072 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:072 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:080 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:080 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:082 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:082 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:083 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:083 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:085 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:085 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:086 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:086 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:088 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:088 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:089 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:089 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:091 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:091 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:092 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:092 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:094 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:094 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:095 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:096 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:097 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:097 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:098 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:099 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:100 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:100 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:101 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:102 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:103 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:105 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:106 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:107 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:108 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:109 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:110 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:111 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:112 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:113 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:114 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:115 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:116 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:116 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:117 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:118 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:119 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:119 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:120 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:121 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:121 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:122 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:125 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:125 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:126 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:126 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:58  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:58  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:58  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:58  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:58  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:58  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:58  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:58  		... 6 common frames omitted
12:19:58  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:58  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:58  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:58  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:58  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:58  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:58  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:58  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:58  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:58  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:58  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:58  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:58  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:58  	... 1 common frames omitted
12:19:58  2026-05-23 12:19:52:127 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:58  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:128 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:129 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:129 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:130 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:131 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:132 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:132 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:133 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:134 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:135 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:135 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:136 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:137 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:138 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:139 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:139 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:140 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:141 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:142 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:142 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:143 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:147 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:148 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:152 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:152 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:157 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:157 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:159 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:159 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:161 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:161 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:162 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:162 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:164 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:164 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:165 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:165 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:167 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:167 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:169 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:169 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:172 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:172 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:173 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:173 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:176 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:176 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:177 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:177 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:178 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:178 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:188 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:188 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:190 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:190 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:192 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:192 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:194 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:194 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:196 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:196 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:198 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:198 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:200 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:200 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:202 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:202 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:204 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:204 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:205 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:205 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:207 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:208 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:210 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:210 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:216 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:217 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:219 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:219 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:221 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:222 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:223 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:223 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:225 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:225 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:226 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:226 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:227 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:227 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:236 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:236 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:237 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:237 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:238 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:238 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:240 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:240 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:241 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:241 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:242 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:242 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:243 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:243 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:245 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:245 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:246 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:246 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:247 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:247 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:248 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:248 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:250 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:250 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:251 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:251 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:252 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:252 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:254 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:254 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:255 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:255 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:256 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:256 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:257 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:257 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:259 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:259 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:260 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:260 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:261 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:261 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:262 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:262 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:264 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:264 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:265 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:265 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:266 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:267 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:267 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:268 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:269 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:275 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:275 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:276 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:277 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:278 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:288 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:288 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:289 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:289 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:291 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:291 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:292 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:293 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:294 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:295 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:295 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:297 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:297 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:298 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:298 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:300 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:300 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:301 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:301 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:303 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:303 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:305 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:306 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:306 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:307 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:307 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:309 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:309 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:310 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:311 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:312 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:312 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:313 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:314 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:315 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:315 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:317 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:317 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:319 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:319 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:19:59  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:322 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:322 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:324 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:324 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:325 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:325 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:327 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:327 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:19:59  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:19:59  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:19:59  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:19:59  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:19:59  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:19:59  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:19:59  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:19:59  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:19:59  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:19:59  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:19:59  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:19:59  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:19:59  	... 1 common frames omitted
12:19:59  2026-05-23 12:19:52:328 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:19:59  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:19:59  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:19:59  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:19:59  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:19:59  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:19:59  	at java.base/java.lang.Thread.run(Thread.java:833)
12:19:59  	Suppressed: java.lang.Exception: #block terminated with an error
12:19:59  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:19:59  		... 6 common frames omitted
12:19:59  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:19:59  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:328 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:330 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:330 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:331 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:331 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:335 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:336 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:337 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:337 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:339 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:339 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:341 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:341 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:342 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:344 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:344 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:346 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:346 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:347 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:347 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:349 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:349 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:350 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:350 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:352 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:352 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:354 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:354 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:355 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:355 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:359 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:359 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:360 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:360 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:362 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:362 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:363 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:363 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:365 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:365 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:366 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:367 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:370 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:370 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:371 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:371 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:373 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:373 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:374 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:374 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:376 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:376 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:380 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:380 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:381 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:381 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:383 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:383 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:384 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:384 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:386 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:386 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:387 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:387 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:389 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:389 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:392 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:392 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:394 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:394 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:395 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:396 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:397 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:397 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:399 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:399 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:401 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:402 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:403 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:406 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:406 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:407 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:407 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:409 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:409 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:416 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:416 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:417 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:418 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:418 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:419 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:420 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:421 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:422 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:422 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:424 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:424 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:425 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:425 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:426 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:427 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:427 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:428 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:428 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:430 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:430 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:431 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:431 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:432 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:432 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:433 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:434 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:435 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:435 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:436 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:436 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:438 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:438 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:439 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:439 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:440 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:440 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:441 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:442 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:443 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:443 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:444 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:444 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:445 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:445 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:447 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:447 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:448 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:448 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:458 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:458 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:460 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:460 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:461 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:461 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:463 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:463 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:465 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:465 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:467 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:467 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:469 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:469 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:471 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:471 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:473 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:473 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:474 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:474 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:476 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:476 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:479 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:479 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:483 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:00  java.net.UnknownHostException: uui-nlp: System error
12:20:00  	at java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
12:20:00  	at java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(InetAddress.java:933)
12:20:00  	at java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1529)
12:20:00  	at java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:852)
12:20:00  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:00  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:00  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:00  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:00  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:00  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:00  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:00  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:00  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  2026-05-23 12:19:52:484 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:00  2026-05-23 12:19:52:484  INFO 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:20:00  2026-05-23 12:19:52:487 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:00  java.net.UnknownHostException: uui-nlp
12:20:00  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:00  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:00  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:00  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:00  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:00  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:00  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:00  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:00  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:00  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  2026-05-23 12:19:52:487 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:00  2026-05-23 12:19:52:487  INFO 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [47] : [ http://uui-nlp:33011/api/online/predict ]   API POST calling is starting...... 
12:20:00  2026-05-23 12:19:52:488 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [75] : IO Exception occured
12:20:00  java.net.UnknownHostException: uui-nlp
12:20:00  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:00  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:00  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:00  	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
12:20:00  	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
12:20:00  	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
12:20:00  	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
12:20:00  	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
12:20:00  	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
12:20:00  	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
12:20:00  	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
12:20:00  	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
12:20:00  	at org.onap.usecaseui.intentanalysis.util.HttpUtil.sendPostRequestByJson(HttpUtil.java:63)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.getPredictValue(CLLDeliveryActuationModule.java:150)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.directOperation(CLLDeliveryActuationModule.java:79)
12:20:00  	at org.onap.usecaseui.intentanalysis.clldeliveryIntentmgt.clldeliverymodule.CLLDeliveryActuationModule.fulfillIntent(CLLDeliveryActuationModule.java:115)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:00  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:00  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  2026-05-23 12:19:52:491 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:495 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:507 ERROR 2415 --- [hread_Excutor-1] o.o.u.intentanalysis.util.HttpUtil      [79] : [ http://uui-nlp:33011/api/online/predict ]  API POST calling has finished! 
12:20:00  2026-05-23 12:19:52:509 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : ==>  Preparing: select expectation_id expectationId, expectation_name expectationName, expectation_type expectationType from expectation where expectation_id = ?
12:20:00  2026-05-23 12:19:52:511 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:512 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:514 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:514 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:516 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:516 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:517 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:517 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:519 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:521 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:521 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:522 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:522 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:523 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:00  2026-05-23 12:19:52:524 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:524 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:525 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:525 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:526 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectIntentExpectation     [137] : <==      Total: 1
12:20:00  2026-05-23 12:19:52:527 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:527 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:529 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:529 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:530 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:00  2026-05-23 12:19:52:530 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:00  2026-05-23 12:19:52:530 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:530 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:532 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:532 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:533 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:00  2026-05-23 12:19:52:533 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:00  2026-05-23 12:19:52:534 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:534 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:534 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:00  2026-05-23 12:19:52:535 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:00  2026-05-23 12:19:52:535 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:00  2026-05-23 12:19:52:535 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 06e3c9b2-8687-472e-b10c-ad99c1d5d62b(String)
12:20:00  2026-05-23 12:19:52:536 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:00  2026-05-23 12:19:52:536  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:00  2026-05-23 12:19:52:536  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:00  2026-05-23 12:19:52:536 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:00  2026-05-23 12:19:52:537 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:00  2026-05-23 12:19:52:537 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:00  2026-05-23 12:19:52:537 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:537 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:539 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:00  2026-05-23 12:19:52:539 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:00  2026-05-23 12:19:52:539 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:540 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:00  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:548 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 3
12:20:00  2026-05-23 12:19:52:548 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:00  2026-05-23 12:19:52:548 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:548 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:556 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:00  2026-05-23 12:19:52:557 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:00  2026-05-23 12:19:52:557 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:00  2026-05-23 12:19:52:558 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:00  2026-05-23 12:19:52:558 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:00  2026-05-23 12:19:52:558  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 17264948dfd44b19a92cd3cdc94468f0
12:20:00  2026-05-23 12:19:52:558 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:558 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:560 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:560 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:560 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:00  2026-05-23 12:19:52:562 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:00  2026-05-23 12:19:52:563 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:563 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:564 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:00  2026-05-23 12:19:52:564 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:565 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:565  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 17264948dfd44b19a92cd3cdc94468f0
12:20:00  2026-05-23 12:19:52:565 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:00  2026-05-23 12:19:52:566 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:00  2026-05-23 12:19:52:566 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:00  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:00  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:00  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:00  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:00  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:00  	... 1 common frames omitted
12:20:00  2026-05-23 12:19:52:566 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:00  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:00  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:00  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:00  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:00  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:00  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:00  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:00  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:00  		... 6 common frames omitted
12:20:00  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:00  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:00  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:00  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:00  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:00  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:00  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:567 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:01  2026-05-23 12:19:52:567 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:01  2026-05-23 12:19:52:567 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:01  2026-05-23 12:19:52:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:569 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:569 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:570 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:570  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 4d4e02f744ec41bb80609d12335c2a9e
12:20:01  2026-05-23 12:19:52:570 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:01  2026-05-23 12:19:52:570 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:01  2026-05-23 12:19:52:571 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:571 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:571 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:572  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 4d4e02f744ec41bb80609d12335c2a9e
12:20:01  2026-05-23 12:19:52:572 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:01  2026-05-23 12:19:52:572 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:01  2026-05-23 12:19:52:572 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:572 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:573 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:574 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:583 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:01  2026-05-23 12:19:52:584 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:01  2026-05-23 12:19:52:584 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:01  2026-05-23 12:19:52:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:584 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:586 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:586  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 5c0bcce085ed401faca1f8c1a2838e2a
12:20:01  2026-05-23 12:19:52:586 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:01  2026-05-23 12:19:52:586 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:01  2026-05-23 12:19:52:587 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:587  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 5c0bcce085ed401faca1f8c1a2838e2a
12:20:01  2026-05-23 12:19:52:587 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:01  2026-05-23 12:19:52:587 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:01  2026-05-23 12:19:52:587 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:587 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:592 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:592  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 5caa2dffd2794e8182b237691cf4088b
12:20:01  2026-05-23 12:19:52:592 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:01  2026-05-23 12:19:52:592 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:01  2026-05-23 12:19:52:593 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:01  2026-05-23 12:19:52:593  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 5caa2dffd2794e8182b237691cf4088b
12:20:01  2026-05-23 12:19:52:593 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:593 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:595 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:596 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:596 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:598 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:599 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:601 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:601 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:602 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:602 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:604 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:604 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:605 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:605 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:607 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:607 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:608 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:608 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:610 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:610 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:611 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:612 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:613 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:613 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:615 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:615 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:616 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:616 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:618 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:618 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:619 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:620 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:621 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:621 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:622 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:623 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:624 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:624 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:626 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:626 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:628 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:629 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:631 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:631 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:636 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:636 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:638 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:638 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:640 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:640 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:641 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:641 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:643 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:643 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:645 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:645 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:647 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:647 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:648 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:648 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:650 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:650 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:651 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:652 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:653 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:653 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:654 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:654 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:661 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:661 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:664 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:664 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:665 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:665 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:667 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:667 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:669 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:669 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:670 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:670 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:672 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:673 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:673 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:675 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:675 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:676 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:676 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:678 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:678 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:680 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:680 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:681 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:681 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:683 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:683 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:685 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:685 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:686 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:686 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:690 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:690 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:692 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:692 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:694 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:694 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:696 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:696 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:697 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:697 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:699 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:699 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:700 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:700 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:701 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:702 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:703 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:703 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:714 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:714 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:715 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:715 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:719 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:719 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:721 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:721 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:724 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:725 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:725 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:727 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:727 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:730 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:730 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:732 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:732 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:734 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:734 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:736 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:736 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:737 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:737 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:738 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:739 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:740 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:740 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:742 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:742 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:743 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:743 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:745 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:745 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:746 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:746 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:748 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:748 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:749 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:749 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:751 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:751 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:752 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:752 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:754 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:754 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:756 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:756 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:01  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:758 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:01  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:01  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:01  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:01  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:01  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:01  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:01  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:01  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:01  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:01  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:01  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:01  	... 1 common frames omitted
12:20:01  2026-05-23 12:19:52:758 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:01  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:01  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:01  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:01  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:01  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:01  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:01  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:01  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:01  		... 6 common frames omitted
12:20:01  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:01  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:760 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:760 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:762 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:762 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:763 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:772 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:772 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:775 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:02  2026-05-23 12:19:52:776 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:776 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:02  2026-05-23 12:19:52:776 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String), CREATE(String)
12:20:02  2026-05-23 12:19:52:777 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:02  2026-05-23 12:19:52:777 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 2: None Intent Event Record been got. Will try again.
12:20:02  2026-05-23 12:19:52:777 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:777 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:779 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:779 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:780 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:780 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:782 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:782 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:783 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:783 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:784 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:784 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:786 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:786 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:787 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:787 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:788 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:790 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:790 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:791 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:791 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:793 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:793 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:794 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:794 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:796 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:796 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:797 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:797 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:799 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:799 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:800 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:800 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:802 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:802 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:803 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:811 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:814 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:814 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:815 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:815 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:817 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:817 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:818 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:818 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:819 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:821 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:821 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:823 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:823 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:825 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:825 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:827 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:827 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:829 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:830 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:831 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:832 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:832 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:834 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:835 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:835 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:837 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:837 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:838 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:838 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:840 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:840 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:841 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:841 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:842 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:842 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:844 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:844 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:845 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:845 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:848 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:847 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:850 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:850 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:863 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:864 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:866 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:866 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:867 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:868 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:869 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:875 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:875 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:877 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:877 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:878 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:878 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:879 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:879 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:880 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:880 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:882 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:882 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:883 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:883 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:884 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:884 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:886 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:886 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:887 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:887 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:888 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:888 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:889 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:889 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:890 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:891 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:892 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:892 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:893 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:893 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:900 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:900 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:901 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:902 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:903 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:903 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:904 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:904 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:906 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:906 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:908 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:910 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:910 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:911 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:911 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:913 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:913 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:916 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:916 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:919 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:919 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:924 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:924 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:927 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:927 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:02  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:929 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:929 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:931 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:931 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:933 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:933 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:934 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:935 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:936 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:936 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:937 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:938 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:939 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:940 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:941 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:941 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:947 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:950 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:951 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:952 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:953 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:953 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:954 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:954 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:956 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:956 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:959 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:959 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:960 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:960 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:961 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:961 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:963 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:02  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:02  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:02  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:02  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:02  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:02  		... 6 common frames omitted
12:20:02  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:02  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:02  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:02  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:02  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:02  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:02  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:02  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:02  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:02  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:02  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:02  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:02  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:02  	... 1 common frames omitted
12:20:02  2026-05-23 12:19:52:963 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:02  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:02  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:02  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:02  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:964 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:965 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:967 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:967 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:968 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:968 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:970 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:970 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:971 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:971 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:973 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:973 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:974 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:974 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:975 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:977 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:977 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:980 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:980 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:981 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:982 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:983 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:983 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:985 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:985 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:986 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:986 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:988 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:988 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:989 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:989 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:990 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:990 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:992 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:992 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:995 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:995 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:997 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:997 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:998 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:52:998 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:000 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:000 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:001 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:001 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:003 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:003 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:004 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:005 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:005 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:007 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:007 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:010 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:010 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:011 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:011 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:013 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:013 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:014 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:015 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:015 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:018 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:018 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:023 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:024 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:025 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:026 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:027 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:027 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:029 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:029 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:030 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:030 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:031 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:031 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:033 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:033 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:034 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:034 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:036 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:036 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:037 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:037 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:039 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:039 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:040 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:040 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:042 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:042 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:043 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:043 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:045 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:046 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:046 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:048 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:048 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:051 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:051 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:053 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:053 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:055 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:055 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:056 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:058 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:059 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:059 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:061 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:061 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:062 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:062 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:064 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:065 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:067 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:067 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:068 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:068 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:070 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:070 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:071 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:071 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:073 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:073 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:075 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:075 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:077 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:078 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:078 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:080 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:080 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:081 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:081 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:089 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:089 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:090 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:091 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:092 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:092 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:093 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:093 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:095 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:095 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:096 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:096 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:098 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:098 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:099 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:099 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:100 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:100 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:03  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:102 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:102 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:104 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:104 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:105 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:105 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:106 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:107 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:108 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:109 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:110 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:110 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:111 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:111 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:113 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:113 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:114 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:114 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:116 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:116 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:117 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:117 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:119 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:119 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:120 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:120 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:122 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:122 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:124 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:124 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:126 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:126 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:127 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:127 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:128 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:128 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:130 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:03  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:03  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:03  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:03  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:03  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:03  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:03  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:03  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:03  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:03  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:03  	... 1 common frames omitted
12:20:03  2026-05-23 12:19:53:130 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:03  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:03  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:03  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:03  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:03  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:03  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:03  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:03  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:03  		... 6 common frames omitted
12:20:03  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:03  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:03  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:133 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:134 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:134 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:135 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:135 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:136 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:136 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:138 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:138 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:141 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:141 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:142 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:142 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:144 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:144 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:145 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:145 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:158 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:158 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:160 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:160 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:162 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:162 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:163 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:163 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:165 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:165 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:166 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:166 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:170 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:170 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:172 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:172 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:173 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:173 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:174 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:174 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:176 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:176 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:177 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:177 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:178 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:178 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:180 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:180 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:182 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:182 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:183 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:183 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:185 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:185 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:187 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:187 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:188 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:188 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:190 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:190 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:193 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:193 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:195 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:195 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:196 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:196 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:198 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:198 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:207 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:207 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:211 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:211 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:213 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:213 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:214 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:214 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:216 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:216 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:218 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:218 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:219 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:219 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:220 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:221 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:222 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:222 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:223 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:223 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:225 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:225 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:226 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:226 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:227 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:227 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:229 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:229 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:230 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:230 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:231 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:232 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:233 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:233 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:235 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:235 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:237 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:237 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:238 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:238 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:240 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:240 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:242 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:242 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:243 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:243 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:244 ERROR 2415 --- [hread_Excutor-1] o.o.u.i.adapters.so.impl.SOServiceImpl  [140] : Failed to send intent creation request. Details: msb-iag.onap: System error
12:20:04  2026-05-23 12:19:53:245 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:245 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:246 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:04  2026-05-23 12:19:53:246 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:246 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:247 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:248 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:248 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:249 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:04  2026-05-23 12:19:53:250  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 5caa2dffd2794e8182b237691cf4088b
12:20:04  2026-05-23 12:19:53:251 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : ==>  Preparing: insert into fulfillment_info(fulfillment_info_id, fulfillment_info_status, not_fulfilled_state, not_fulfilled_reason,achieve_value) values (?, ?, ?, ?,?)
12:20:04  2026-05-23 12:19:53:252 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:253 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:254 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:254 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:255 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:255 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:04  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:256 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String), NOT_FULFILLED(String), FULFILMENTFAILED(String), msb-iag.onap: System error(String), null
12:20:04  2026-05-23 12:19:53:257 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:257 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:258 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:258 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:259 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:261 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:262 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:262 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:262 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.F.insertFulfillmentInfo       [137] : <==    Updates: 1
12:20:04  2026-05-23 12:19:53:262  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [46] : Successfully created fulfillment info to database.
12:20:04  2026-05-23 12:19:53:263 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:263 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:264 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:04  2026-05-23 12:19:53:264 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:265 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:04  2026-05-23 12:19:53:265 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:04  2026-05-23 12:19:53:266 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:267 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:267 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:266 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:04  2026-05-23 12:19:53:268 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:04  2026-05-23 12:19:53:268 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 06e3c9b2-8687-472e-b10c-ad99c1d5d62b(String)
12:20:04  2026-05-23 12:19:53:268 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:268 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:269 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:269 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:270 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:270 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:271 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:04  2026-05-23 12:19:53:272  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:04  2026-05-23 12:19:53:272  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:04  2026-05-23 12:19:53:272 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:272 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:273 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:04  2026-05-23 12:19:53:273 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:273 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:273 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:275 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:275 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:276 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:276 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:277 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:04  2026-05-23 12:19:53:277 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:04  2026-05-23 12:19:53:277 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:278 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:278 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:278 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:04  2026-05-23 12:19:53:279 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:279 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:280 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:04  2026-05-23 12:19:53:280 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:281 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:281 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:281 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:04  2026-05-23 12:19:53:283 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:283 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:284 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:04  2026-05-23 12:19:53:284 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:284 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:284 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 06e3c9b2-8687-472e-b10c-ad99c1d5d62b(String)
12:20:04  2026-05-23 12:19:53:285 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:285 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:286 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:04  2026-05-23 12:19:53:286 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:287 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:287  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:04  2026-05-23 12:19:53:287  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:04  2026-05-23 12:19:53:287 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:04  2026-05-23 12:19:53:287 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:288 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:04  2026-05-23 12:19:53:288 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:288 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:290 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:04  2026-05-23 12:19:53:290 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:290 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:291 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:04  2026-05-23 12:19:53:291 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:04  2026-05-23 12:19:53:292 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:292 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:292 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:04  2026-05-23 12:19:53:293 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 06e3c9b2-8687-472e-b10c-ad99c1d5d62b(String)
12:20:04  2026-05-23 12:19:53:293 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:04  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:04  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:04  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:04  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:04  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:04  	... 1 common frames omitted
12:20:04  2026-05-23 12:19:53:293 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:04  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:04  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:04  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:04  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:04  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:04  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:04  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:04  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:04  		... 6 common frames omitted
12:20:04  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:04  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:04  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:04  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:04  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:04  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:04  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:293 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:05  2026-05-23 12:19:53:294  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:05  2026-05-23 12:19:53:294 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:05  2026-05-23 12:19:53:294 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:05  2026-05-23 12:19:53:294 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:294 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:295 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:05  2026-05-23 12:19:53:297 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:297 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:299 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:299 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:05  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:05  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:05  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:05  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:05  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:05  	... 1 common frames omitted
12:20:05  2026-05-23 12:19:53:300 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:05  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:05  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:05  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:05  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:05  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:05  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:05  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:05  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:05  		... 6 common frames omitted
12:20:05  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:05  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:05  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:05  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:05  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:05  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:05  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:300 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:301 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:301 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:303 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:303 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:305 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:305 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:307 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:307 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:309 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:309 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:311 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:311 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:312 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:313 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:314 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:314 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:315 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:08  2026-05-23 12:19:53:315 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:315 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:316 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String), cll-7000001297917728(String)
12:20:08  2026-05-23 12:19:53:316 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:316 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:318 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:08  2026-05-23 12:19:53:318 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:318 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:320 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==>  Preparing: update expectation_object set object_type = ? where expectation_id = ?
12:20:08  2026-05-23 12:19:53:321 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==> Parameters: CCVPN(String), 5caa2dffd2794e8182b237691cf4088b(String)
12:20:08  2026-05-23 12:19:53:323 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : <==    Updates: 1
12:20:08  2026-05-23 12:19:53:323  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[115] : Successfully updated expectation object to database.
12:20:08  2026-05-23 12:19:53:324 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:324 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:325 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:325 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:325 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:08  2026-05-23 12:19:53:326 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:326 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:326 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:326 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:08  2026-05-23 12:19:53:327 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:327 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:328 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:08  2026-05-23 12:19:53:328 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:328 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:329 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:330 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:330 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:331 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:331 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:332 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:08  2026-05-23 12:19:53:332 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:08  2026-05-23 12:19:53:332 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3af654aa-7d5e-4ecb-a33e-778f6c57cca9(String)
12:20:08  2026-05-23 12:19:53:332 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:332 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:334 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:334 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:335 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:335 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:335 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:335  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:08  2026-05-23 12:19:53:336  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:08  2026-05-23 12:19:53:336 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:336 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:336 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:08  2026-05-23 12:19:53:337 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:337 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:337 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:338 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:338 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:338 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:339 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:08  2026-05-23 12:19:53:339 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:339 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:339 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:340 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:08  2026-05-23 12:19:53:340 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:341 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:341 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:08  2026-05-23 12:19:53:341 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:342 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:342 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:342 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:08  2026-05-23 12:19:53:343 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:344 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:08  2026-05-23 12:19:53:344 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3af654aa-7d5e-4ecb-a33e-778f6c57cca9(String)
12:20:08  2026-05-23 12:19:53:345 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:345  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:08  2026-05-23 12:19:53:345  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:08  2026-05-23 12:19:53:345 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:08  2026-05-23 12:19:53:345 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:346 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:346 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:08  2026-05-23 12:19:53:347 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:347 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:08  2026-05-23 12:19:53:348 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:08  2026-05-23 12:19:53:348 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3af654aa-7d5e-4ecb-a33e-778f6c57cca9(String)
12:20:08  2026-05-23 12:19:53:348 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:348  INFO 2415 --- [hread_Excutor-1] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:08  2026-05-23 12:19:53:349 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:08  2026-05-23 12:19:53:349 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:349 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:08  2026-05-23 12:19:53:350 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:351 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:352 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:352 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:08  2026-05-23 12:19:53:353 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:353 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:353 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String), cll-7000001297917728(String)
12:20:08  2026-05-23 12:19:53:354 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:08  2026-05-23 12:19:53:354 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:354 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:355 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==>  Preparing: update expectation_object set object_type = ? where expectation_id = ?
12:20:08  2026-05-23 12:19:53:355 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:355 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:355 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : ==> Parameters: CCVPN(String), 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:08  2026-05-23 12:19:53:356 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:356 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:358 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:358 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:358 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.E.updateExpectationObject     [137] : <==    Updates: 1
12:20:08  2026-05-23 12:19:53:358  INFO 2415 --- [hread_Excutor-1] o.o.u.i.s.i.ExpectationObjectServiceImpl[115] : Successfully updated expectation object to database.
12:20:08  2026-05-23 12:19:53:359  INFO 2415 --- [hread_Excutor-1] o.o.u.i.c.c.CLLDeliveryActuationModule  [188] : cllDeliveryActuationModule end to update originIntent subIntentInfo
12:20:08  2026-05-23 12:19:53:359 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:359 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:360 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:360 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:361 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : ==>  Preparing: insert into intent_event_record(intent_id, intent_name, intent_status, operate_type, parent_id) values(?, ?, ?, ?, ?)
12:20:08  2026-05-23 12:19:53:362 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:362 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:363 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:363 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:363 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String), CLL Delivery Intent(String), success(String), CREATE(String), d5494abaded54ef7bebc461701c0b941(String)
12:20:08  2026-05-23 12:19:53:364 DEBUG 2415 --- [hread_Excutor-1] o.o.u.i.m.I.insertIntentRecord          [137] : <==    Updates: 1
12:20:08  2026-05-23 12:19:53:364 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:364 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:365  INFO 2415 --- [hread_Excutor-1] o.o.u.i.Thread.CreateCallable           [63] : CLL Delivery Intent Intent operate finished
12:20:08  2026-05-23 12:19:53:366 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:366 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:367 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:367 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:368 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:368 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:370 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:370 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:371 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:371 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:372 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:372 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:374 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:374 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:376 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:376 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:377 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:377 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:380 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:380 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:381 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:381 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:382 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:383 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:383 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:383 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:385 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:385 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:386 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:386 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:388 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:388 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:389 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:389 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:391 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:391 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:393 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:393 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:395 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:395 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:396 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:396 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:399 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:399 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:400 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:400 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:401 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:401 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:403 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:403 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:404 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:404 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:407 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:407 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:409 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:409 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:411 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:411 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:412 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:412 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:413 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:413 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:415 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:415 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:417 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:417 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:418 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:418 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:419 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:420 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:421 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:421 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:423 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:423 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:426 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:426 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:428 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:428 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:431 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:431 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:433 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:433 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:435 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:435 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:437 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:437 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:441 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:441 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:443 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:443 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:446 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:446 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:447 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:447 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:450 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:450 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:454 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:454 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:455 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:455 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:456 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:456 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:457 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:457 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:459 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:459 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:460 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:460 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:463 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:463 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:466 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:466 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:467 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:467 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:469 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:469 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:470 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:470 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:472 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:472 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:474 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:474 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:476 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:476 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:478 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:478 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:479 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:479 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:481 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:481 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:482 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:482 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:484 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:485 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:486 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:486 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:488 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:488 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:489 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:489 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:492 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:492 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:494 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:494 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:495 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:495 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:497 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:497 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:499 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:499 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:500 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:500 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:502 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:502 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:503 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:503 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:505 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:505 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:506 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:506 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:509 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:509 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:510 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:510 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:513 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:514 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:514 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:516 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:516 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:518 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:518 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:520 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:521 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:521 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:523 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:523 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:529 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:529 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:533 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:533 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:536 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:536 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:538 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:538 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:539 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:539 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:540 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:540 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:541 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:541 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:543 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:543 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:546 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:546 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:548 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:548 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:549 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:549 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:551 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:551 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:553 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:553 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:554 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:554 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:556 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:556 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:558 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:558 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:560 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:560 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:562 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:562 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:564 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:564 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:566 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:566 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:569 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:569 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:571 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:571 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:573 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:573 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:574 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:574 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:576 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:576 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:578 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:578 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:580 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:580 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:581 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:581 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:583 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:583 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:585 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:586 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:586 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:588 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:588 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:590 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:590 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:591 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:591 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:593 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:08  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:08  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:08  		... 6 common frames omitted
12:20:08  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:08  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:08  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:08  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:08  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:08  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:08  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:08  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:08  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:08  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:08  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:08  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:08  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:08  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:08  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:08  	... 1 common frames omitted
12:20:08  2026-05-23 12:19:53:593 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:08  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:08  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:08  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:08  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:08  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:08  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:08  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:595 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:597 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:598 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:601 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:601 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:603 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:603 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:604 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:604 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:606 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:606 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:608 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:608 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:610 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:610 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:611 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:611 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:615 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:615 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:616 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:616 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:618 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:618 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:619 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:619 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:620 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:620 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:622 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:622 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:623 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:623 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:625 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:625 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:627 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:628 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:628 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:629 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:630 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:630 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:632 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:632 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:633 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:633 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:635 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:635 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:636 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:636 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:638 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:638 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:639 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:639 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:641 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:641 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:648 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:648 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:649 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:650 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:09  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:651 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:651 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:655 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:655 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:657 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:657 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:658 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:658 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:661 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:661 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:672 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:674 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:674 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:675 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:676 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:677 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:677 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:678 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:678 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:679 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:679 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:681 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:681 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:682 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:682 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:684 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:684 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:685 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:685 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:688 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:688 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:690 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:690 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:692 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:692 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:694 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:694 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:09  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:09  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:09  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:09  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:09  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:09  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:09  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:09  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:09  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:09  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:09  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:09  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:09  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:09  	... 1 common frames omitted
12:20:09  2026-05-23 12:19:53:696 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:09  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:09  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:09  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:09  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:09  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:09  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:09  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:09  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:09  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:09  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:696 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:697 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:697 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:699 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:699 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:700 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:700 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:702 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:702 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:703 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:703 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:705 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:705 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:707 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:708 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:714 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:714 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:716 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:716 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:717 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:717 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:724 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:725 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:725 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:726 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:726 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:728 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:728 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:730 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:730 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:732 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:732 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:734 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:734 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:735 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:735 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:737 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:737 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:738 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:738 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:739 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:739 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:741 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:741 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:742 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:742 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:744 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:744 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:745 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:745 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:747 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:747 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:748 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:748 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:749 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:749 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:751 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:751 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:753 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:753 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:754 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:754 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:756 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:756 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:758 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:758 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:760 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:760 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:762 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:762 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:764 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:765 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:765 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:767 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:767 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:769 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:769 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:771 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:771 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:773 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:773 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:775 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:775 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:777 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:777 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:777 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:10  2026-05-23 12:19:53:778 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:10  2026-05-23 12:19:53:778 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String), CREATE(String)
12:20:10  2026-05-23 12:19:53:779 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 1
12:20:10  2026-05-23 12:19:53:779 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[189] : Successfully got Intent Event Record from DB.
12:20:10  2026-05-23 12:19:53:779 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:779 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:781 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:781 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:784 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:784 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:785 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:785 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:786 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:786 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:788 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:789 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:789 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:790 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:790 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:794 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:794 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:795 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:795 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:796 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:796 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:798 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:798 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:799 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:799 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:800 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:800 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:802 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:802 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:803 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:803 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:805 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:805 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:806 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:806 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:807 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:807 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:809 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:809 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:810 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:810 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:812 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:813 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:813 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:816 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:816 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:817 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:817 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:819 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:820 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:820 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:822 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:822 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:824 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:824 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:825 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:825 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:827 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:827 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:830 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:830 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:831 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:832 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:833 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:834 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:835 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:836 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:836 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:837 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:838 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:838 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:839 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:840 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:841 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:841 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:843 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:843 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:844 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:845 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:846 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:846 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:847 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:848 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:849 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:849 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:850 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:851 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:852 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:852 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:853 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:854 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:855 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:856 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:857 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:858 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:859 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:859 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:860 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:861 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:862 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:862 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:863 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:864 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:865 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:865 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:866 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:867 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:868 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:868 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:869 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:870 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:872 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:873 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:873 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:874 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:875 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:876 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:876 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:877 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:878 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:878 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:879 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:880 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:881 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:881 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:882 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:883 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:883 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:884 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:885 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:886 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:887 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:887 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:888 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:889 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:890 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:890 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:891 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:892 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:893 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:893 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:894 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:895 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:896 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:896 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:897 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:897 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:898 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:899 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:900 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:900 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:901 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:901 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:902 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:903 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:904 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:904 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:906 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:906 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:907 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:909 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:10  2026-05-23 12:19:53:910 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:10  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:10  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:10  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:10  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:10  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:10  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:10  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:10  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:10  		... 6 common frames omitted
12:20:10  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:10  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:10  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:10  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:10  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:10  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:10  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:10  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:10  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:10  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:10  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:10  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:10  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:10  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:10  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:10  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:911 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:911 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:912 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:913 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:914 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:914 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:915 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:916 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:916 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:917 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:918 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:918 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:924 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:924 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:925 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:926 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:927 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:927 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:11  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:928 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:11  2026-05-23 12:19:53:929 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:11  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:11  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:11  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:11  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:11  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:11  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:11  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:11  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:11  		... 6 common frames omitted
12:20:11  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:11  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:11  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:11  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:11  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:11  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:11  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:11  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:11  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:11  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:11  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:11  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:11  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:11  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:930 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:930 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:931 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:932 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:933 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:933 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:934 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:935 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:936 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:937 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:939 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:940 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:941 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:941 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:942 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:942 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:944 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:944 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:945 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:946 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:946 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:947 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:948 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:948 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:949 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:950 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:951 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:951 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:952 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:952 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:953 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:954 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:955 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:956 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:957 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:958 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:959 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:959 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:960 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:960 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:962 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:962 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:963 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:965 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:966 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:966 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:967 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:968 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:969 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:969 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:970 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:971 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:972 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:972 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:973 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:973 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:974 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:976 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:976 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:977 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:978 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:979 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:979 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:980 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:980 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:981 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:982 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:983 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:983 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:984 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:985 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:986 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:986 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:987 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:988 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:989 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:989 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:990 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:991 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:992 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:992 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:993 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:994 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:995 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:995 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:996 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:996 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:997 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:998 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:999 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:53:999 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:001 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:001 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:002 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:002 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:003 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:004 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:005 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:006 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:007 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:007 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:008 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:008 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:009 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:010 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:010 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:014 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:015 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:015 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:019 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:019 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:020 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:020 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:021 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:021 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:023 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:023 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:032 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:032 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:035 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:036 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:038 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:039 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:042 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:043 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:045 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:048 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:048 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:051 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:052 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:054 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:054 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:057 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:058 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:060 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:061 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:063 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:064 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:065 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:066 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:070 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:070 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:074 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:074 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:075 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:076 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:077 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:078 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:079 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:079 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:082 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:083 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:084 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:084 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:085 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:086 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:088 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:089 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:090 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:090 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:091 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:092 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:093 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:093 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:095 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:096 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:097 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:098 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:099 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:100 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:101 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:101 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:102 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:103 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:104 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:105 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:106 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:107 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:109 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:109 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:112 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:113 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:116 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:116 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:117 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:118 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:120 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:120 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:121 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:122 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:124 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:124 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:125 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:125 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:127 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:127 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:128 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:128 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:129 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:129 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:130 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:130 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:135 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:135 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:136 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:137 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:148 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:148 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:153 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:153 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:155 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:156 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:158 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:159 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:162 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:164 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:168 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:169 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:172 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:172 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:175 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:175 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:176 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:177 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:179 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:180 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:182 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:183 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:183 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:186 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:188 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:188 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:189 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:189 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:190 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:191 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:191 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:192 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:194 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:194 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:195 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:199 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:200 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:201 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:203 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:203 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:204 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:204 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:205 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:206 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:207 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:207 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:208 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:209 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:211 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:211 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:213 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:213 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:215 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:215 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:217 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:218 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:218 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:219 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:220 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:221 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:223 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:223 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:225 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:226 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:227 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:227 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:228 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:229 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:231 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:231 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:232 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:232 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:234 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:234 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:236 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:236 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:238 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:238 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:240 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:241 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:12  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:241 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:242 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:244 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:245 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:246 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:246 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:248 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:248 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:250 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:12  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:12  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:12  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:12  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:12  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:12  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:12  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:12  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:12  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:12  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:12  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:12  	... 1 common frames omitted
12:20:12  2026-05-23 12:19:54:250 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:12  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:12  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:12  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:12  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:12  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:12  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:12  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:12  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:12  		... 6 common frames omitted
12:20:12  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:12  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:14  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:14  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:14  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:14  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:14  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:251 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:252 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:254 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:254 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:255 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:256 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:258 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:258 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:259 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:259 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:261 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:262 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:262 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:263 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:265 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:266 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:267 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:267 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:270 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:271 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:272 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:272 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:274 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:274 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:275 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:276 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:278 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:279 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:280 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:281 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:282 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:282 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:283 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:283 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:285 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:285 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:286 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:286 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:295 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:296 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:297 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:297 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:301 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:301 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:303 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:303 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:305 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:306 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:307 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:308 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:309 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:310 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:312 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:312 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:314 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:314 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:315 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:316 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:317 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:317 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:318 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:319 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:320 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:320 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:322 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:322 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:324 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:324 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:326 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:326 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:327 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:328 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:329 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:329 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:330 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:330 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:331 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:331 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:332 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:332 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:333 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:333 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:334 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:334 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:335 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:336 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:336 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:337 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:338 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:338 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:339 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:339 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:340 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:341 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:342 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:342 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:343 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:348 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:348 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:350 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:350 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:351 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:352 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:353 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:353 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:358 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:359 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:360 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:360 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:361 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:361 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:362 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:363 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:364 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:364 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:365 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:365 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:366 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:367 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:368 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:368 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:369 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:370 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:371 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:371 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:372 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:373 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:374 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:375 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:376 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:376 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:377 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:378 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:379 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:379 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:381 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:381 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:383 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:383 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:384 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:384 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:386 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:386 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:388 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:388 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:389 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:389 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:391 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:391 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:393 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:394 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:395 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:395 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:397 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:397 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:399 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:399 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:401 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:401 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:403 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:403 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:405 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:405 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:407 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:407 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:408 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:409 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:409 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:410 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:411 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:412 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:413 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:413 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:415 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:415 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:416 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:417 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:418 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:418 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:420 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:420 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:422 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:422 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:423 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:424 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:425 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:425 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:427 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:427 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:428 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:428 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:432 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:432 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:433 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:433 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:434 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:434 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:435 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:435 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:442 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:443 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:444 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:444 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:445 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:445 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:446 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:446 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:447 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:448 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:450 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:450 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:451 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:451 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:452 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:453 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:453 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:454 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:455 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:455 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:456 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:456 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:457 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:457 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:458 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:459 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:460 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:461 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:461 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:462 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:462 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:463 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:463 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:466 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:466 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:467 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:467 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:468 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:468 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:469 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:470 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:470 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:471 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:472 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:472 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:473 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:473 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:474 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:475 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:476 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:476 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:477 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:478 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:481 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:481 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:484 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:484 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:485 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:486 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:487 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:488 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:489 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:490 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:491 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:492 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:494 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:494 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:495 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:496 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:497 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:497 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:499 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:500 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:501 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:502 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:503 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:504 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:506 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:506 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:508 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:509 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:511 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:511 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:512 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:513 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:514 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:16  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:514 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:515 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:516 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:516 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:519 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:524 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:524 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:526 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:526 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:529 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:529 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:531 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:531 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:532 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:532 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:534 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:534 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:535 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:535 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:536 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:16  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:16  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:16  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:16  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:16  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:16  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:16  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:16  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:16  		... 6 common frames omitted
12:20:16  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:16  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:16  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:16  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:16  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:16  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:16  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:16  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:16  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:16  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:16  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:16  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:16  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:16  	... 1 common frames omitted
12:20:16  2026-05-23 12:19:54:536 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:538 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:539 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:540 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:540 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:541 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:541 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:543 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:545 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:547 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:547 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:548 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:548 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:549 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:549 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:550 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:551 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:553 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:553 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:554 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:554 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:555 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:556 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:558 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:558 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:559 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:559 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:560 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:560 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:562 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:562 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:563 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:564 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:565 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:565 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:567 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:569 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:569 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:570 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:571 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:571 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:573 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:573 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:574 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:575 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:576 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:576 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:577 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:577 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:579 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:579 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:580 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:580 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:583 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:583 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:584 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:585 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:585 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:586 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:586 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:588 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:588 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:589 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:589 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:590 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:591 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:592 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:592 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:594 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:595 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:596 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:596 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:598 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:599 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:600 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:601 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:601 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:604 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:604 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:605 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:605 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:606 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:606 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:607 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:607 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:608 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:608 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:610 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:611 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:611 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:612 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:612 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:614 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:615 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:616 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:616 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:618 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:618 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:619 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:619 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:621 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:621 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:622 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:622 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:623 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:623 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:625 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:625 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:627 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:628 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:628 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:630 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:630 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:633 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:633 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:634 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:634 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:635 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:635 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:637 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:637 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:638 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:639 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:639 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:640 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:642 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:642 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:643 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:644 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:645 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:645 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:647 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:647 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:648 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:648 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:649 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:649 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:651 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:651 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:653 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:653 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:654 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:654 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:655 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:655 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:657 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:657 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:660 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:660 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:661 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:661 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:662 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:662 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:663 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:664 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:665 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:667 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:667 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:668 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:668 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:669 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:669 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:671 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:671 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:672 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:673 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:673 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:675 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:675 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:678 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:678 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:679 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:679 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:680 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:682 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:684 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:684 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:685 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:686 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:686 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:687 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:687 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:699 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:701 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:701 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:702 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:702 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:704 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:704 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:705 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:705 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:706 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:707 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:708 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:709 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:709 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:710 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:710 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:711 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:711 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:712 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:712 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:714 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:714 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:715 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:715 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:716 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:716 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:717 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:717 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:721 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:721 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:723 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:723 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:725 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:726 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:727 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:728 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:730 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:731 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:731 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:736 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:736 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:737 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:737 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:738 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:739 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:741 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:741 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:742 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:743 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:744 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:744 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:17  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:17  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:17  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:17  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:17  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:17  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:17  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:17  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:17  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:17  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:17  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:17  	... 1 common frames omitted
12:20:17  2026-05-23 12:19:54:745 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:17  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:17  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:17  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:17  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:17  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:17  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:17  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:17  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:17  		... 6 common frames omitted
12:20:17  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:17  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:745 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:746 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:747 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:747 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:748 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:750 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:751 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:753 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:753 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:754 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:755 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:755 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:756 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:757 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:757 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:759 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:759 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:762 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:762 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:763 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:763 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:764 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:766 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:766 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:767 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:768 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:770 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:771 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:771 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:772 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:776 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:776 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:777 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:777 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:779 DEBUG 2415 --- [           main] o.o.u.i.i.intentModule.DecisionModule   [37] : definition create process start to define intent:CLL Assurance Intent
12:20:18  2026-05-23 12:19:54:780 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:781 DEBUG 2415 --- [           main] i.c.CLLAssuranceIntentManagementFunction[82] : cllAssurance Intent CREATE begin time:2026-05-23T12:19:54.781026968
12:20:18  2026-05-23 12:19:54:781 DEBUG 2415 --- [           main] i.c.CLLAssuranceIntentManagementFunction[83] : main
12:20:18  2026-05-23 12:19:54:781 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:781 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:782 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:18  2026-05-23 12:19:54:782 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:18  2026-05-23 12:19:54:782 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: 849005d1a78747a796e8687f32816150(String), CREATE(String)
12:20:18  2026-05-23 12:19:54:782 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:783 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:783 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:784 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[191] : Index 1: None Intent Event Record been got. Will try again.
12:20:18  2026-05-23 12:19:54:784 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:784 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:785 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:785 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:786 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:786 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:787 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==>  Preparing: insert into Intent(intent_id, intent_name,intent_generateType) values(?, ?,?)
12:20:18  2026-05-23 12:19:54:787 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:788 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:789 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:789 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:790 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : ==> Parameters: 849005d1a78747a796e8687f32816150(String), CLL Assurance Intent(String), SYSTEMGENARATE(String)
12:20:18  2026-05-23 12:19:54:790 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:790 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:791 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:791 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.mapper.IntentMapper.insertIntent[137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:791 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:791 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 858a7a750cf941d493b213c55724c312(String)
12:20:18  2026-05-23 12:19:54:792 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:792 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:793 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:793 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:794 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:794  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 858a7a750cf941d493b213c55724c312
12:20:18  2026-05-23 12:19:54:794 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:18  2026-05-23 12:19:54:794 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 858a7a750cf941d493b213c55724c312(String)
12:20:18  2026-05-23 12:19:54:794 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:794 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:795 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:18  2026-05-23 12:19:54:795 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 858a7a750cf941d493b213c55724c312(String), cll-7000001297917728(String)
12:20:18  2026-05-23 12:19:54:795 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:795 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:795 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:796 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:796 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:18  2026-05-23 12:19:54:797 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 858a7a750cf941d493b213c55724c312(String)
12:20:18  2026-05-23 12:19:54:797 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:797 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:797 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:800 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 858a7a750cf941d493b213c55724c312(String)
12:20:18  2026-05-23 12:19:54:800 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:801  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:18  2026-05-23 12:19:54:801 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:801 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:803 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:803 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:804 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:805 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 9bd694fdaf5948579b10001404f4b53d(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), true(String), 14d17aff0d9a4e798f78f4daf24ecc59(String)
12:20:18  2026-05-23 12:19:54:806 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:807 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:808 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:809 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:810 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:813 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:808  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:18  2026-05-23 12:19:54:814 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:815 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:815 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:20:18  2026-05-23 12:19:54:816 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: 14d17aff0d9a4e798f78f4daf24ecc59(String), bandwidthAssurance(String), 858a7a750cf941d493b213c55724c312(String)
12:20:18  2026-05-23 12:19:54:816 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:817 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:817 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:818  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:18  2026-05-23 12:19:54:818 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:818 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 70258cc11fa6434b8ce2bc77a8e9b999(String)
12:20:18  2026-05-23 12:19:54:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:820 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:820  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[84] : get expectationObject is empty,expectationId is 70258cc11fa6434b8ce2bc77a8e9b999
12:20:18  2026-05-23 12:19:54:820 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:18  2026-05-23 12:19:54:820 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 70258cc11fa6434b8ce2bc77a8e9b999(String)
12:20:18  2026-05-23 12:19:54:820 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:821 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==>  Preparing: insert into object_instance(parent_id, object_instance) values (?, ?)
12:20:18  2026-05-23 12:19:54:821 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:821 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : ==> Parameters: 70258cc11fa6434b8ce2bc77a8e9b999(String), cll-7000001297917728(String)
12:20:18  2026-05-23 12:19:54:821 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.insertObjectInstanceList    [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:821 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==>  Preparing: insert into expectation_object(object_type, expectation_id) values (?, ?)
12:20:18  2026-05-23 12:19:54:822 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : ==> Parameters: CCVPN(String), 70258cc11fa6434b8ce2bc77a8e9b999(String)
12:20:18  2026-05-23 12:19:54:822 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationObject     [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:822 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:822 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 70258cc11fa6434b8ce2bc77a8e9b999(String)
12:20:18  2026-05-23 12:19:54:822 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:823  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[77] : Successfully created expectation object to database.
12:20:18  2026-05-23 12:19:54:823 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:823 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 308625ce04b84f708215b14b70dd3058(String), condition of the cll service bandwidth assurance(String), EQUALTO(String), 10(String), 289771241ec940c6b857935b0030079d(String)
12:20:18  2026-05-23 12:19:54:823 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:824  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:18  2026-05-23 12:19:54:824 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==>  Preparing: insert into expectation_target(target_id, target_name, expectation_id) values (?, ?, ?)
12:20:18  2026-05-23 12:19:54:824 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : ==> Parameters: 289771241ec940c6b857935b0030079d(String), bandwidthAssurance(String), 70258cc11fa6434b8ce2bc77a8e9b999(String)
12:20:18  2026-05-23 12:19:54:824 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertExpectationTargetList [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:824  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationTargetServiceImpl[93] : Successfully created expectation target list to database.
12:20:18  2026-05-23 12:19:54:825 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : ==>  Preparing: insert into expectation(expectation_id, expectation_name, expectation_type, intent_id) values (?, ?, ?, ?) , (?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:825 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : ==> Parameters: 858a7a750cf941d493b213c55724c312(String), CLL Assurance Expectation(String), ASSURANCE(String), 849005d1a78747a796e8687f32816150(String), 70258cc11fa6434b8ce2bc77a8e9b999(String), CLL Report Expectation(String), REPORT(String), 849005d1a78747a796e8687f32816150(String)
12:20:18  2026-05-23 12:19:54:826 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.insertIntentExpectationList [137] : <==    Updates: 2
12:20:18  2026-05-23 12:19:54:826  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ExpectationServiceImpl   [82] : Successfully created expectation list to database.
12:20:18  2026-05-23 12:19:54:826 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:826 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 0f85d0813dc84b6fa7d21d3aee7bd32d(String), owner class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllBusinessIntentMgt.CLLBusinessIntentManagementFunction(String), bf57e13fbc124154b3b7859eb9710cfb(String)
12:20:18  2026-05-23 12:19:54:827 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:827  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:18  2026-05-23 12:19:54:827 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:828 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:828 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:828 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: 890d488f1e864450b8be9fc4c281cae1(String), handler class name(String), EQUALTO(String), org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.CLLAssuranceIntentManagementFunction(String), e89ad05def0b4fea8441e01787632c2b(String)
12:20:18  2026-05-23 12:19:54:829 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:830 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:830 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:831 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:831 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:831 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:833 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:833 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:832  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:18  2026-05-23 12:19:54:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:834 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:835 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:835 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:836 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:836 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:837 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:837 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:838 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:839 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:838 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==>  Preparing: insert into condition(condition_id, condition_name, operator_type, condition_value, parent_id) values (?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:840 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:840 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:841 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : ==> Parameters: cbd39bdc32e34d1499d611fbb36c06ac(String), CLLBusiness intentid(String), EQUALTO(String), d5494abaded54ef7bebc461701c0b941(String), b9a9a921ada74b02adcbc84dbc1e26b3(String)
12:20:18  2026-05-23 12:19:54:841 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertConditionList         [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:841  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.impl.ConditionServiceImpl     [51] : Successfully created condition list to database.
12:20:18  2026-05-23 12:19:54:842 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : ==>  Preparing: insert into context(context_id, context_name, parent_id) values (?, ?, ?) , (?, ?, ?) , (?, ?, ?)
12:20:18  2026-05-23 12:19:54:842 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:843 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:843 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:844 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:845 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:845 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:845 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : ==> Parameters: bf57e13fbc124154b3b7859eb9710cfb(String), owner info(String), 849005d1a78747a796e8687f32816150(String), e89ad05def0b4fea8441e01787632c2b(String), handler info(String), 849005d1a78747a796e8687f32816150(String), b9a9a921ada74b02adcbc84dbc1e26b3(String), parentIntent info(String), 849005d1a78747a796e8687f32816150(String)
12:20:18  2026-05-23 12:19:54:846 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:847 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:848 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.insertContextList           [137] : <==    Updates: 3
12:20:18  2026-05-23 12:19:54:848  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [63] : Successfully created context list to database.
12:20:18  2026-05-23 12:19:54:848 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : ==>  Preparing: insert into intent_instance(intent_instance_id,intent_id) values (?,?);
12:20:18  2026-05-23 12:19:54:848 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : ==> Parameters: f706483970d841069d1c971e23973189(String), 849005d1a78747a796e8687f32816150(String)
12:20:18  2026-05-23 12:19:54:849 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentInstance        [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:849  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.IntentServiceImpl  [89] : Successfully created intent to database.
12:20:18  2026-05-23 12:19:54:850 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==>  Preparing: select intent_id intentId, intent_name intentName, intent_generateType intentGenerateType from intent where intent_name like ?
12:20:18  2026-05-23 12:19:54:851 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : ==> Parameters: CLL Delivery Intent(String)
12:20:18  2026-05-23 12:19:54:851 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:852 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:852 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:853 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:854 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:854 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:856 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.IntentMapper.getIntentByName  [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:855 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:855 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:857 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:857 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : ==>  Preparing: select expectation_id expectationId, expectation_name expectationName, expectation_type expectationType from expectation where intent_id = ?
12:20:18  2026-05-23 12:19:54:857 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:859 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:20:18  2026-05-23 12:19:54:859 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:859 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:860 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectIntentExpectationList [137] : <==      Total: 2
12:20:18  2026-05-23 12:19:54:860 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:860 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:860 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:861 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:862 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:862 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:862 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:863 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:863 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:863 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:863 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:863 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:863 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:864 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:864 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:864 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:864 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 06e3c9b2-8687-472e-b10c-ad99c1d5d62b(String)
12:20:18  2026-05-23 12:19:54:865 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:872 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:865 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:873 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:873  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:18  2026-05-23 12:19:54:873  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 06e3c9b2-8687-472e-b10c-ad99c1d5d62b
12:20:18  2026-05-23 12:19:54:874 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:18  2026-05-23 12:19:54:874 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:874 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:874 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:875 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:875 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:18  2026-05-23 12:19:54:875 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:876 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 3
12:20:18  2026-05-23 12:19:54:876 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:876 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:18  2026-05-23 12:19:54:877 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:877 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:879 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:18  2026-05-23 12:19:54:879 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:880 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:880  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 17264948dfd44b19a92cd3cdc94468f0
12:20:18  2026-05-23 12:19:54:880 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:880 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:881 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 17264948dfd44b19a92cd3cdc94468f0(String)
12:20:18  2026-05-23 12:19:54:881 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:881  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 17264948dfd44b19a92cd3cdc94468f0
12:20:18  2026-05-23 12:19:54:881 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:881 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:881 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:18  2026-05-23 12:19:54:881 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:882 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:882 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:882 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:883 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:18  2026-05-23 12:19:54:883 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:883 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:883  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 4d4e02f744ec41bb80609d12335c2a9e
12:20:18  2026-05-23 12:19:54:884 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:884 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 4d4e02f744ec41bb80609d12335c2a9e(String)
12:20:18  2026-05-23 12:19:54:884 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:884 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:884  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 4d4e02f744ec41bb80609d12335c2a9e
12:20:18  2026-05-23 12:19:54:884 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:885 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:885 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:18  2026-05-23 12:19:54:885 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:885 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:886 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:18  2026-05-23 12:19:54:886 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:886  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 5c0bcce085ed401faca1f8c1a2838e2a
12:20:18  2026-05-23 12:19:54:886 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:886 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 5c0bcce085ed401faca1f8c1a2838e2a(String)
12:20:18  2026-05-23 12:19:54:886 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:887  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 5c0bcce085ed401faca1f8c1a2838e2a
12:20:18  2026-05-23 12:19:54:887 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:887 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:888 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:889 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:889 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:889  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 5caa2dffd2794e8182b237691cf4088b
12:20:18  2026-05-23 12:19:54:890 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:890 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 5caa2dffd2794e8182b237691cf4088b(String)
12:20:18  2026-05-23 12:19:54:890 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:891 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:891 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:891 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:891 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==>  Preparing: select object_type objectType from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:891 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:892 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:893 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:893 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObject     [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:893 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==>  Preparing: select object_id from expectation_object where expectation_id = ?
12:20:18  2026-05-23 12:19:54:893 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:894 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:895 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:898 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationObjectId   [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:898 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:898 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 3af654aa-7d5e-4ecb-a33e-778f6c57cca9(String)
12:20:18  2026-05-23 12:19:54:898 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:898  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:18  2026-05-23 12:19:54:898  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.ExpectationObjectServiceImpl[92] : Expectation object is null, expectationObjectId = 3af654aa-7d5e-4ecb-a33e-778f6c57cca9
12:20:18  2026-05-23 12:19:54:899 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==>  Preparing: select object_instance from object_instance where parent_id = ?
12:20:18  2026-05-23 12:19:54:898 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:899 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:899 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.O.getObjectInstances          [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:899 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:899 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==>  Preparing: select target_id targetId, target_name targetName from expectation_target where expectation_id = ?
12:20:18  2026-05-23 12:19:54:899 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:900 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.E.selectExpectationTargetList [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:900 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:900 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:900 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: c7c7a81fce9c4878809eac2caf8c56c9(String)
12:20:18  2026-05-23 12:19:54:900 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:902 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:904 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:904 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:904 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:905 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: c7c7a81fce9c4878809eac2caf8c56c9(String)
12:20:18  2026-05-23 12:19:54:905 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:905 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:906  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = c7c7a81fce9c4878809eac2caf8c56c9
12:20:18  2026-05-23 12:19:54:906 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:906 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: c7c7a81fce9c4878809eac2caf8c56c9(String)
12:20:18  2026-05-23 12:19:54:906 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:907 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:906 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:907  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = c7c7a81fce9c4878809eac2caf8c56c9
12:20:18  2026-05-23 12:19:54:907 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:907 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:908 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:908  INFO 2415 --- [hread_Excutor-2] o.o.u.i.service.impl.ContextServiceImpl [152] : Context list is null, parentId = 2a80a3c2f41c45a7999b2c9cf4da00d8
12:20:18  2026-05-23 12:19:54:908 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:908 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 2a80a3c2f41c45a7999b2c9cf4da00d8(String)
12:20:18  2026-05-23 12:19:54:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:909 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:909  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 2a80a3c2f41c45a7999b2c9cf4da00d8
12:20:18  2026-05-23 12:19:54:909 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==>  Preparing: select context_id contextId, context_name contextName from context where parent_id = ?
12:20:18  2026-05-23 12:19:54:909 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:20:18  2026-05-23 12:19:54:909 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectContextList           [137] : <==      Total: 3
12:20:18  2026-05-23 12:19:54:910 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:910 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 153bac99a55b4be988e8d926fc17ccb7(String)
12:20:18  2026-05-23 12:19:54:911 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:912 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:914 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:914 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:914 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: 37ffd6ee4695430e9f4eeaa4de7bc0be(String)
12:20:18  2026-05-23 12:19:54:914 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:916 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:916 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==>  Preparing: select condition_id conditionId, condition_name conditionName, operator_type "operator", condition_value conditionValue from condition where parent_id = ?
12:20:18  2026-05-23 12:19:54:916 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : ==> Parameters: ddb6d1aeafa549b284f0338045e8b95a(String)
12:20:18  2026-05-23 12:19:54:917 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:918 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:919 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:919 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.C.selectConditionList         [137] : <==      Total: 1
12:20:18  2026-05-23 12:19:54:919 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==>  Preparing: select fulfillment_info_id fulfillmentId, fulfillment_info_status fulfillmentStatus, not_fulfilled_state notFulfilledState, not_fulfilled_reason notFulfilledReason, achieve_value achieveValue from fulfillment_info where fulfillment_info_id = ?
12:20:18  2026-05-23 12:19:54:919 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:920 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : ==> Parameters: 574e0b97ab5240c5a0dc92cae481f8ca(String)
12:20:18  2026-05-23 12:19:54:921 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:921 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:921 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.F.selectFulfillmentInfo       [137] : <==      Total: 0
12:20:18  2026-05-23 12:19:54:921  INFO 2415 --- [hread_Excutor-2] o.o.u.i.s.i.FulfillmentInfoServiceImpl  [84] : FulfillmentInfo is null, parentId = 574e0b97ab5240c5a0dc92cae481f8ca
12:20:18  2026-05-23 12:19:54:923 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:924  INFO 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [113] : Start to update the intent configuration policy, cllId: cll-7000001297917728, originalBW： 1000, closedLooopStatus：true
12:20:18  2026-05-23 12:19:54:924 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:925 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:925 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:926 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:926 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:927 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:927 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:928 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:929 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:929 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:930 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:930 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:931 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:931 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:933 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:932 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:937 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:938 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:938 ERROR 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [223] : Exception in undeploy and remove policy
12:20:18  java.net.UnknownHostException: msb-iag.onap
12:20:18  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:18  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:18  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:18  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:18  	at okhttp3.Dns$Companion$DnsSystem.lookup(Dns.kt:49)
12:20:18  	at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.kt:164)
12:20:18  	at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.kt:129)
12:20:18  	at okhttp3.internal.connection.RouteSelector.next(RouteSelector.kt:71)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:205)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
12:20:18  	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
12:20:18  	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
12:20:18  	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
12:20:18  	at retrofit2.OkHttpCall.execute(OkHttpCall.java:188)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.undeployAndRemovePolicyIfExist(PolicyServiceImpl.java:204)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.updateIntentConfigPolicy(PolicyServiceImpl.java:117)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.lambda$directOperation$0(CLLAssuranceActuationModule.java:55)
12:20:18  	at java.base/java.util.Collections$SingletonList.forEach(Collections.java:4966)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.directOperation(CLLAssuranceActuationModule.java:51)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.fulfillIntent(CLLAssuranceActuationModule.java:66)
12:20:18  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:18  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:18  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:18  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:18  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  2026-05-23 12:19:54:939  WARN 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [121] : Undeploy and remove the intent configuration policy failed.
12:20:18  2026-05-23 12:19:54:939  INFO 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [144] : Create policy type, request body: {
12:20:18    "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
12:20:18    "policy_types": {
12:20:18      "onap.policies.monitoring.docker.slicems.app": {
12:20:18        "version": "1.0.0",
12:20:18        "description": "son handler policy type",
12:20:18        "derived_from": "onap.policies.Monitoring:1.0.0",
12:20:18  	    "description": "Runtime Configuration of Slice MS",
12:20:18        "properties": {
12:20:18          "cllId": {
12:20:18            "type": "string",
12:20:18            "required": true,
12:20:18            "description": "cll id"
12:20:18          },
12:20:18  		 "closedLoopStatus": {
12:20:18            "type": "string",
12:20:18            "required": true,
12:20:18            "description": "whether provide closed loop assurance for one cll"
12:20:18          },
12:20:18          "originalBw": {
12:20:18            "type": "string",
12:20:18            "required": true,
12:20:18            "description": "original bw of one cll"
12:20:18          }
12:20:18        }
12:20:18      }
12:20:18    }
12:20:18  }
12:20:18  2026-05-23 12:19:54:940 ERROR 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [188] : Exception in create and deploy intent config policy.
12:20:18  java.net.UnknownHostException: msb-iag.onap
12:20:18  	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:801)
12:20:18  	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1519)
12:20:18  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1377)
12:20:18  	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1305)
12:20:18  	at okhttp3.Dns$Companion$DnsSystem.lookup(Dns.kt:49)
12:20:18  	at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.kt:164)
12:20:18  	at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.kt:129)
12:20:18  	at okhttp3.internal.connection.RouteSelector.next(RouteSelector.kt:71)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:205)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
12:20:18  	at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
12:20:18  	at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
12:20:18  	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
12:20:18  	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
12:20:18  	at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
12:20:18  	at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
12:20:18  	at retrofit2.OkHttpCall.execute(OkHttpCall.java:188)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.createAndDeployIntentConfigPolicy(PolicyServiceImpl.java:147)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.policy.impl.PolicyServiceImpl.updateIntentConfigPolicy(PolicyServiceImpl.java:123)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.lambda$directOperation$0(CLLAssuranceActuationModule.java:55)
12:20:18  	at java.base/java.util.Collections$SingletonList.forEach(Collections.java:4966)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.directOperation(CLLAssuranceActuationModule.java:51)
12:20:18  	at org.onap.usecaseui.intentanalysis.cllassuranceIntentmgt.cllassurancemodule.CLLAssuranceActuationModule.fulfillIntent(CLLAssuranceActuationModule.java:66)
12:20:18  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:56)
12:20:18  	at org.onap.usecaseui.intentanalysis.Thread.CreateCallable.call(CreateCallable.java:29)
12:20:18  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:18  	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
12:20:18  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  2026-05-23 12:19:54:940 ERROR 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [125] : Create and deploy the intent configuration policy failed.
12:20:18  2026-05-23 12:19:54:940 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:940  INFO 2415 --- [hread_Excutor-2] o.o.u.i.a.policy.impl.PolicyServiceImpl [127] : update intent configuration finished, result: false
12:20:18  2026-05-23 12:19:54:940 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:941 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : ==>  Preparing: insert into intent_event_record(intent_id, intent_name, intent_status, operate_type, parent_id) values(?, ?, ?, ?, ?)
12:20:18  2026-05-23 12:19:54:941 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:942 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:942 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : ==> Parameters: 849005d1a78747a796e8687f32816150(String), CLL Assurance Intent(String), success(String), CREATE(String), d5494abaded54ef7bebc461701c0b941(String)
12:20:18  2026-05-23 12:19:54:943 DEBUG 2415 --- [hread_Excutor-2] o.o.u.i.m.I.insertIntentRecord          [137] : <==    Updates: 1
12:20:18  2026-05-23 12:19:54:943  INFO 2415 --- [hread_Excutor-2] o.o.u.i.Thread.CreateCallable           [63] : CLL Assurance Intent Intent operate finished
12:20:18  2026-05-23 12:19:54:943 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:944 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:944 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:947 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:947 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:948 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:949 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:950 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:950 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:953 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:953 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:955 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:18  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:962 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:962 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:963 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:964 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:964 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:965 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:968 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:970 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:971 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:971 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:972 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:18  2026-05-23 12:19:54:973 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:18  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:18  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:18  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:18  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:18  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:18  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:18  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:18  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:18  		... 6 common frames omitted
12:20:18  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:18  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:18  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:18  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:18  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:18  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:18  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:18  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:18  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:18  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:18  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:18  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:18  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:18  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:973 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:975 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:976 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:976 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:977 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:977 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:978 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:979 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:980 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:980 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:982 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:983 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:984 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:985 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:986 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:987 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:989 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:989 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:991 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:992 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:993 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:993 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:994 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:994 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:995 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:995 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:997 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:997 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:998 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:998 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:999 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:54:999 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:000 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:001 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:002 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:002 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:003 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:003 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:004 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:005 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:005 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:006 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:007 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:008 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:008 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:009 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:009 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:010 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:011 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:011 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:012 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:012 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:013 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:014 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:015 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:015 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:016 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:024 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:024 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:025 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:025 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:026 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:026 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:027 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:028 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:029 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:029 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:030 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:030 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:031 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:032 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:032 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:033 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:035 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:036 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:037 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:038 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:038 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:040 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:040 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:042 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:042 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:043 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:044 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:045 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:046 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:047 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:048 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:048 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:049 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:050 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:050 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:051 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:052 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:052 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:053 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:054 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:054 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:055 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:055 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:056 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:056 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:057 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:058 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:058 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:059 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:059 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:060 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:061 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:061 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:062 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:062 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:063 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:063 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:064 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:065 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:065 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:066 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:066 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:067 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:067 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:068 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:069 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:069 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:070 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:070 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:071 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:072 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:072 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:073 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:073 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:074 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:074 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:075 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:076 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:076 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:077 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:077 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:078 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:079 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:079 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:080 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:080 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:081 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:082 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:082 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:083 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:083 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:084 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:084 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:085 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:085 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:086 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:086 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:087 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:088 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:089 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:089 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:090 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:090 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:091 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:092 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:092 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:093 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:094 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:095 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:097 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:097 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:099 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:099 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:100 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:101 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:102 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:103 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:104 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:104 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:105 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:106 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:106 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:107 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:107 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:108 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:108 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:109 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:109 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:110 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:111 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:111 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:112 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:19  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:112 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:113 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:114 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:114 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:115 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:115 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:116 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:116 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:117 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:118 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:118 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:119 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:119 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:120 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:120 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:121 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:121 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:122 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:122 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:19  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:19  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:19  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:19  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:19  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:19  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:19  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:19  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:19  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:19  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:19  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:19  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:19  	... 1 common frames omitted
12:20:19  2026-05-23 12:19:55:123 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:19  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:19  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:19  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:19  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:19  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:19  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:19  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:19  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:19  		... 6 common frames omitted
12:20:19  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:19  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:123 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:124 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:125 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:125 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:126 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:126 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:127 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:127 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:128 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:128 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:129 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:129 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:130 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:130 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:131 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:132 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:132 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:133 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:134 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:134 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:135 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:135 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:136 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:136 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:137 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:137 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:138 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:138 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:139 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:140 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:140 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:141 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:141 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:142 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:142 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:143 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:144 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:144 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:145 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:145 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:146 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:146 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:147 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:148 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:148 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:149 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:150 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:150 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:151 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:151 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:152 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:152 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:153 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:154 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:154 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:155 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:156 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:156 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:157 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:157 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:158 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:159 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:160 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:161 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:162 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:163 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:164 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:164 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:165 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:166 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:167 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:167 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:168 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:168 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:169 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:169 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:170 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:171 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:171 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:172 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:172 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:173 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:173 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:174 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:175 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:175 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:176 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:176 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:177 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:177 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:178 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:178 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:179 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:179 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:180 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:181 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:181 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:182 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:182 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:183 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:183 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:184 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:184 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:185 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:185 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:186 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:186 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:187 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:188 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:188 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:189 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:189 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:190 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:190 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:191 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:191 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:192 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:192 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:193 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:194 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:194 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:195 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:195 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:196 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:196 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:197 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:197 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:198 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:199 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:199 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:200 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:200 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:201 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:201 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:202 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:202 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:203 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:205 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:205 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:207 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:207 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:213 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:214 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:215 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:216 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:216 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:218 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:218 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:219 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:219 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:220 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:220 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:221 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:221 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:222 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:223 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:223 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:224 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:225 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:225 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:226 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:226 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:227 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:227 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:20  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:228 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:229 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:229 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:230 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:230 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:231 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:233 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:234 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:237 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:237 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:240 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:240 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:241 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:242 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:242 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:243 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:243 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:244 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:244 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:20  2026-05-23 12:19:55:245 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:20  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:20  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:20  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:20  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:20  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:20  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:20  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:20  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:20  		... 6 common frames omitted
12:20:20  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:20  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:20  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:20  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:20  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:20  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:20  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:20  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:20  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:20  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:20  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:20  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:20  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:20  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:245 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:246 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:247 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:248 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:248 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:250 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:250 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:251 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:256 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:257 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:259 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:260 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:261 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:262 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:263 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:263 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:265 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:265 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:267 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:267 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:268 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:268 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:270 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:270 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:271 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:272 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:274 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:275 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:275 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:277 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:277 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:21  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:278 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:279 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:280 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:280 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:281 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:282 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:283 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:283 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:284 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:285 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:286 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:287 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:288 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:288 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:289 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:289 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:290 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:291 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:292 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:293 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:294 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:294 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:295 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:296 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:297 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:297 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:298 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:299 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:300 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:300 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:301 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:302 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:303 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:303 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:305 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:305 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:306 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:307 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:308 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:308 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:309 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:310 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:311 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:311 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:312 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:312 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:313 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:314 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:315 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:315 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:317 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:317 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:318 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:318 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:319 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:320 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:321 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:321 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:322 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:323 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:324 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:324 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:325 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:326 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:327 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:328 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:329 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:329 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:331 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:331 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:332 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:333 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:333 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:334 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:335 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:335 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:336 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:337 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:338 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:338 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:340 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:340 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:341 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:342 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:342 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:343 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:344 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:345 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:346 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:346 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:347 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:348 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:349 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:349 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:350 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:351 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:352 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:353 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:353 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:354 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:355 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:355 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:356 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:357 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:358 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:359 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:360 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:360 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:361 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:362 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:363 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:363 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:364 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:365 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:365 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:366 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:366 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:367 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:367 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:368 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:369 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:369 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:370 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:370 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:378 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:379 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:380 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:380 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:381 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:381 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:382 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:382 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:383 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:383 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:384 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:384 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:385 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:385 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:386 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:386 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:21  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:21  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:21  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:21  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:21  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:21  	... 1 common frames omitted
12:20:21  2026-05-23 12:19:55:387 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:21  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:21  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:21  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:21  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:21  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:21  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:21  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:21  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:21  		... 6 common frames omitted
12:20:21  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:21  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:21  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:21  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:21  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:21  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:21  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:388 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:388 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:389 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:389 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:390 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:390 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:391 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:391 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:392 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:392 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:393 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:393 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:394 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:394 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:395 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:408 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:408 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:409 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:411 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:411 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:412 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:412 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:413 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:413 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:414 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:414 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:415 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:415 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:416 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:416 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:417 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:417 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:418 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:418 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:419 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:419 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:420 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:420 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:421 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:421 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:422 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:422 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:423 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:423 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:424 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:425 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:426 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:426 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:427 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:427 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:428 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:428 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:429 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:429 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:430 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:430 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:431 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:431 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:432 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:432 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:433 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:433 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:435 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:435 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:436 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:436 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:437 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:437 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:438 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:438 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:439 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:439 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:440 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:440 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:441 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:441 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:442 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:442 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:444 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:444 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:445 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:445 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:446 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:446 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:447 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:447 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:448 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:448 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:449 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:449 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:450 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:450 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:451 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:452 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:453 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:453 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:454 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:454 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:455 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:455 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:456 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:456 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:457 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:457 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:458 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:458 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:459 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:459 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:460 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:460 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:462 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:462 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:463 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:463 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:464 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:464 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:465 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:465 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:466 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:466 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:467 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:467 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:468 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:468 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:469 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:469 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:470 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:470 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:471 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:471 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:472 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:472 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:473 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:473 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:474 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:474 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:475 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:476 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:477 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:477 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:478 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:478 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:479 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:479 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:480 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:480 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:481 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:481 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:482 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:482 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:483 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:483 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:484 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:484 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:485 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:485 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:486 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:486 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:487 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:487 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:488 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:488 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:490 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:490 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:491 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:491 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:492 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:492 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:493 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:493 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:494 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:494 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:495 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:496 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:497 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:497 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:498 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:498 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:499 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:499 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:500 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:500 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:501 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:501 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:502 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:502 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:504 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:504 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:505 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:505 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:506 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:506 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:507 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:507 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:508 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:508 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:509 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:509 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:511 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:511 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:512 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:512 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:513 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:513 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:514 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:514 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:515 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:515 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:517 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:517 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:518 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:518 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:519 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:519 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:521 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:521 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:522 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:522 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:523 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:523 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:524 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:524 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:525 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:525 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:526 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:526 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:528 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:528 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:529 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:529 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:22  2026-05-23 12:19:55:530 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:22  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:22  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:22  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:22  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:22  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:22  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:22  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:22  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:22  		... 6 common frames omitted
12:20:22  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:22  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:22  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:22  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:22  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:22  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:22  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:22  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:22  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:22  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:22  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:22  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:22  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:22  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:530 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:531 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:531 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:532 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:532 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:533 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:533 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:534 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:534 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:535 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:535 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:536 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:536 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:537 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:537 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:538 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:538 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:539 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:540 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:541 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:541 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:542 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:542 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:543 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:543 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:544 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:544 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:545 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:545 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:546 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:546 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:547 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:547 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:548 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:548 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:549 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:549 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:550 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:551 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:552 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:552 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:553 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:553 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:554 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:554 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:555 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:555 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:556 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:556 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:557 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:557 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:558 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:558 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:559 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:559 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:560 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:560 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:561 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:561 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:562 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:563 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:564 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:564 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:565 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:565 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:566 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:566 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:567 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:568 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:568 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:569 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:569 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:570 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:570 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:571 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:571 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:572 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:572 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:573 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:573 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:574 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:574 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:575 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:575 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:576 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:576 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:577 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:578 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:578 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:579 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:579 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:580 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:580 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:581 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:581 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:582 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:582 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:583 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:583 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:584 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:584 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:585 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:585 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:585 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:586 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:586 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:587 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:588 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:588 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:589 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:589 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:590 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:590 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:591 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:591 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:592 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:592 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:593 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:594 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:594 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:595 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:596 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:596 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:597 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:597 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:598 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:599 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:599 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:600 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:600 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:601 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:601 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:602 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:603 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:603 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:604 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:604 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:605 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:605 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:606 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:606 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:607 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:608 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:608 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:609 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:609 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:609 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:611 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:611 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:612 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:612 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:613 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:613 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:614 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:614 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:615 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:615 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:616 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:616 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:617 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:617 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:618 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:618 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:619 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:619 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:620 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:620 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:621 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:621 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:622 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:622 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:623 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:623 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:624 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:624 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:625 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:625 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:626 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:626 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:627 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:627 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:628 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:628 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:629 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:629 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:630 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:630 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:631 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:631 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:633 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:633 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:634 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:634 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:635 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:635 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:636 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:636 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:637 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:637 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:638 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:638 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:639 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:639 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:640 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:640 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:23  2026-05-23 12:19:55:641 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:23  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:23  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:23  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:23  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:23  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:23  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:23  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:23  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:23  		... 6 common frames omitted
12:20:23  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:23  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:23  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:23  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:23  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:23  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:23  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:23  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:23  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:23  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:23  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:23  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:23  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:23  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:641 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:642 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:642 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:643 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:643 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:644 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:644 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:645 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:645 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:646 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:646 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:647 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:647 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:648 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:648 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:649 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:649 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:650 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:650 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:651 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:651 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:652 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:652 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:653 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:653 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:654 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:654 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:655 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:655 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:656 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:656 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:657 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:657 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:659 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:659 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:660 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:660 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:660 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:662 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:662 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:662 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:663 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:664 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:664 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:665 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:665 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:666 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:666 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:667 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:667 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:668 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:668 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:669 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:669 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:670 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:670 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:671 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:671 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:672 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:672 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:673 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:673 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:674 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:674 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:675 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:675 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:675 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:676 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:676 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:677 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:677 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:678 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:678 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:679 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:680 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:680 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:680 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:681 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:681 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:682 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:683 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:683 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:683 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:685 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:685 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:686 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:686 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:688 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:688 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:689 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:689 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:691 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:691 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:692 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:692 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:693 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:693 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:695 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:695 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:696 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:696 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:697 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:698 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:698 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:698 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:699 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:700 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:701 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:701 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:702 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:702 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:703 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:703 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:704 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:704 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:705 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:705 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:706 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:706 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:707 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:707 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:708 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:708 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:709 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:709 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:710 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:710 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:711 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:711 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:712 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:712 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:713 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:713 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:714 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:714 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:715 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:715 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:716 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:716 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:717 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:717 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:718 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:718 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:719 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:719 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:720 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:720 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:721 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:721 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:722 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:722 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:723 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:723 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:724 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:724 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:726 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:726 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:727 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:727 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:728 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:728 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:729 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:729 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:730 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:730 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:731 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:731 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:732 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:732 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:733 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:733 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:734 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:734 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:735 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:735 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:736 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:736 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:737 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:737 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:738 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:738 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:739 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:739 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:740 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:740 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:741 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:741 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:742 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:742 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:743 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:743 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:744 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:744 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:745 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:745 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:746 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:746 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:747 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:747 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:748 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:748 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:749 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:749 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:750 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:750 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:751 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:24  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:24  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:24  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:24  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:24  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:24  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:24  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:24  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:24  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:24  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:24  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:24  	... 1 common frames omitted
12:20:24  2026-05-23 12:19:55:752 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:24  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:24  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:24  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:24  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:24  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:24  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:24  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:24  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:24  		... 6 common frames omitted
12:20:24  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:24  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:751 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:753 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:754 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:754 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:755 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:756 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:756 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:763 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:763 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:764 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:765 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:764 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:767 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:768 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:768 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:769 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:769 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:770 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:770 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:771 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:771 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:772 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:772 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:773 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:773 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:774 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:774 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:775 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:775 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:776 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:776 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:777 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:777 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:778 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:778 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:779 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:779 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:780 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:780 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:781 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:782 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:782 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:783 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:783 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:784 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[184] : Try to get record of intent CREATE event from DB.
12:20:25  2026-05-23 12:19:55:784 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:784 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==>  Preparing: select id id, intent_id intentId, intent_name intentName, intent_status intentStatus, operate_type operateType from intent_event_record where intent_id = ? and operate_type=?;
12:20:25  2026-05-23 12:19:55:785 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : ==> Parameters: 849005d1a78747a796e8687f32816150(String), CREATE(String)
12:20:25  2026-05-23 12:19:55:784 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:786 DEBUG 2415 --- [           main] o.u.i.m.I.getIntentEventRecordByIntentId[137] : <==      Total: 1
12:20:25  2026-05-23 12:19:55:786 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:786 DEBUG 2415 --- [           main] .i.c.CLLBusinessIntentManagementFunction[189] : Successfully got Intent Event Record from DB.
12:20:25  2026-05-23 12:19:55:786 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:787 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:787 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:788 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:788 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:789 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:789 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:790 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:791 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:791 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:792 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:792 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:793 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:793 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:793 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:794 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:794 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:795 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:795 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:796 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:797 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:797 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:798 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:798 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:799 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:799 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:800 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:800 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:801 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:801 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:801 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:802 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:802 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:803 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:803 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:804 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:805 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:805 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:806 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:806 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:807 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:807 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:807 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:808 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:808 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:809 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:809 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:811 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:811 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:812 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:812 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:814 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:814 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:815 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:815 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:816 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:816 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:818 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:818 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:819 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:819 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:820 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:820 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:821 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:821 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:823 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:823 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:824 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:824 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:825 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:825 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:826 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:826 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:827 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:827 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:828 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:828 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:829 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:829 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:830 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:830 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:831 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:831 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:832 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:832 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:833 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:833 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:834 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:834 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:835 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:835 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:836 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:836 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:837 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:837 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:838 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:838 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:839 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:839 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:840 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:840 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:841 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:841 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:848 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:850 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:850 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:851 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:851 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:852 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:852 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:853 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:854 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:854 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:855 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:855 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:25  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:25  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:856 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425)
12:20:25  	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
12:20:25  	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:856 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:857 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:858 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:858 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:859 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:859 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:860 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:860 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:861 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:862 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:862 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:863 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:863 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:864 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:864 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:865 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:865 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:866 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:866 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:867 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:868 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:868 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:868 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:869 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:869 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:869 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:870 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:870 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:871 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:872 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:872 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:873 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:873 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:874 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:875 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:875 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:876 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:876 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:877 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:877 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:878 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:878 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:879 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:879 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:880 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:881 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:881 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:882 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:882 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:883 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:886 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:887 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:888 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:25  2026-05-23 12:19:55:888 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:25  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:25  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:25  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:25  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:25  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:25  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:25  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:25  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:25  		... 6 common frames omitted
12:20:25  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:25  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:25  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:25  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:25  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:25  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:25  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:25  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:25  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:25  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:25  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:25  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:25  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:25  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:889 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:890 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:891 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:893 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:894 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:894 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:895 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:895 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:896 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:896 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:897 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:897 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:898 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:898 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:899 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:900 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:900 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:901 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:901 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:902 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:902 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:903 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:904 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:904 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:905 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:905 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:906 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:906 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:907 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:907 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:908 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:909 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:910 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:908 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:911 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:911 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:912 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:912 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:913 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:913 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:914 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:914 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:914 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:915 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:915 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:916 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:917 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:917 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:918 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:919 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:919 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:920 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:920 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:921 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:921 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:922 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:922 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:923 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:923 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:924 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:924 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:925 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:926 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:926 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:927 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:927 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:928 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:928 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:929 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:929 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:930 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:930 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:931 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:932 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:932 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:933 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:934 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:934 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:935 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:935 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:936 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:936 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:937 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:938 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:939 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:939 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:940 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:940 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:941 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:941 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:942 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:942 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:943 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:943 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:944 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:944 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:944 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:944 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:945 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:946 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:947 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:948 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:948 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:949 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:950 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:951 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:950 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:952 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:954 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:955 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:955 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:956 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:957 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:957 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:958 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:958 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:959 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:960 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:960 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:961 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:962 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:962 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:963 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:963 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:964 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:965 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:965 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:966 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:966 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:967 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:968 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:968 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:969 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:975 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:975 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:976 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:976 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:977 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:977 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:978 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:978 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:978 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:979 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:979 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:980 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:980 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:981 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:982 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:982 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:983 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:983 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:984 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:984 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:985 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:985 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:986 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:987 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:987 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:988 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:988 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:989 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:990 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:990 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:991 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:992 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:992 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:993 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:993 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:993 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:994 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:995 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:995 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:996 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:997 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:997 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:998 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:999 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:55:999 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:000 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:000 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:001 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:001 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:001 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:002 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:003 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:003 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:004 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:005 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:005 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:012 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:012 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:013 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:013 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:014 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:014 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:015 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:015 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:016 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:016 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:017 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:017 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:018 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:018 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:019 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:019 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:020 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:020 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:021 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:022 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:023 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:024 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:024 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:025 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:025 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:026 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:26  2026-05-23 12:19:56:027 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:26  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:26  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:26  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:26  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:26  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:26  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:26  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:26  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:26  		... 6 common frames omitted
12:20:26  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:26  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:26  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:26  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:26  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:26  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:26  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:26  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:26  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:26  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:26  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:26  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:26  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:26  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:027 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:028 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:028 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:029 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:030 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:030 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:031 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:031 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:032 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:032 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:033 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:033 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:034 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:034 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:035 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:036 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:036 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:037 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:037 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:038 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:038 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:039 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:039 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:040 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:041 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:041 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:042 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:042 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:043 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:044 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:044 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:045 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:046 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:046 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:046 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:047 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:047 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:048 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:049 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:049 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:050 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:052 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:052 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:052 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:053 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:053 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:053 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:054 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:056 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:056 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:057 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:057 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:058 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:058 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:059 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:060 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:059 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:061 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:062 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:062 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:064 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:064 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:065 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:065 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:066 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:066 ERROR 2415 --- [pool-5-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:067 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:662)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.access$500(DnsResolveContext.java:66)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:489)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:625)
12:20:27  	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:105)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:317)
12:20:27  	at io.netty.resolver.dns.DnsQueryContext.finishSuccess(DnsQueryContext.java:309)
12:20:27  	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1392)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
12:20:27  	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
12:20:27  	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
12:20:27  	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.processPacket(EpollDatagramChannel.java:662)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.recvmsg(EpollDatagramChannel.java:697)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel.access$300(EpollDatagramChannel.java:56)
12:20:27  	at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:536)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509)
12:20:27  	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
12:20:27  	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
12:20:27  	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
12:20:27  	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
12:20:27  	... 1 common frames omitted
12:20:27  2026-05-23 12:19:56:080 ERROR 2415 --- [pool-4-thread-1] o.o.u.i.adapters.dmaap.MRTopicMonitor   [109] : fetchMessage encountered error: {}
12:20:27  reactor.core.Exceptions$ReactiveException: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at reactor.core.Exceptions.propagate(Exceptions.java:408)
12:20:27  	at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:101)
12:20:27  	at reactor.core.publisher.Mono.block(Mono.java:1712)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor$MRConsumerWrapper.fetch(MRTopicMonitor.java:223)
12:20:27  	at org.onap.usecaseui.intentanalysis.adapters.dmaap.MRTopicMonitor.run(MRTopicMonitor.java:103)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
12:20:27  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
12:20:27  	at java.base/java.lang.Thread.run(Thread.java:833)
12:20:27  	Suppressed: java.lang.Exception: #block terminated with an error
12:20:27  		at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:103)
12:20:27  		... 6 common frames omitted
12:20:27  Caused by: java.net.UnknownHostException: Failed to resolve 'message-router' [A(1)] after 2 queries 
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1097)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:1044)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:432)
12:20:27  	at io.netty.resolver.dns.DnsResolveContext.onResp